12
12 is a natural number that comes after 11 and before 13. It is an even number and can be divided evenly by 1, 2, 3, 4, 6 and 12. It is often considered a symbol of completeness, as in the 12 months of the year, 12 hours on a clock, or 12 signs of the zodiac.
12
12 is a positive integer that follows 11 and precedes 13. It is also known as a dozen and is widely used for counting and measurement as it can be evenly divided into halves, thirds, fourths, sixths and twelfths. It is considered a composite number in mathematics.