The definition of twelve is a cardinal number that represents the sum of ten and two. It is one more than eleven, and one less than thirteen. Twelve can also be written as 12 or XII in Roman numerals. In mathematics, it is an even composite number composed of three prime numbers multiplied together: 2 × 3 × 4 = 12.

Twelve has many symbolic meanings throughout history which have been used to represent different things such as completeness or perfection due to its divisibility by so many factors (1,2,3,4 & 6).

The Bible mentions “twelve apostles” who were sent out by Jesus Christ on his mission; this symbolizes the importance placed on loyalty and faithfulness within Christianity through these chosen few individuals who spread the gospel message across lands during their travels with Jesus himself at their side.

In astrology there are twelve zodiac signs each representing a specific set of personality traits associated with them; this helps people gain insight into themselves based upon which sign they fall under when looking at horoscopes for guidance in life decisions they make along their journey through life’s ups-and-downs.

Overall ,the significance behind twelve varies depending upon context but it holds true that it will always remain an important part within society due to its various uses from mathematical equations all the way up spiritual symbolism found within religion itself.