12 (also written as twelve, twenteen or ten-two) is a number. It comes between eleven and thirteen, and it is an even number. It is divisible by 1, 2, 3, 4, 6, and 12. Its ordinal is 12th (twelfth). In Roman numerals, it is written as XII. It is the base of duodecimal numbers. It is often called dozen.

12 is also referred to as, The Twelve Imams or the Twelve Apostles of Christ