12621
12621 is a natural number, the successor to 12620 and predecessor to 12622. It is an odd number. In base 10, its digits are 1, 2, 6, 2, and 1. It is a palindrome, meaning it reads the same forwards and backward.
The prime factorization of 12621 is 3 multiplied by 4207. The number 4207 is a prime number.
In Roman numerals, 12621 is represented as XII CXXI.
The number 12621 does not hold any widely recognized significance in mathematics, science, or popular culture.