12621002 has 16 divisors (see below), whose sum is σ = 19274112. Its totient is φ = 6197520.

The previous prime is 12620981. The next prime is 12621017. The reversal of 12621002 is 20012621.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40427 + ... + 40737.

It is an arithmetic number, because the mean of its divisors is an integer number (1204632).

Almost surely, 2^12621002 is an apocalyptic number.

12621002 is a deficient number, since it is larger than the sum of its proper divisors (6653110).

12621002 is a wasteful number, since it uses less digits than its factorization.

12621002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 12621002 is about 3552.6049597443. The cubic root of 12621002 is about 232.8258936216.

Adding to 12621002 its reverse (20012621), we get a palindrome (32633623).

The spelling of 12621002 in words is "twelve million, six hundred twenty-one thousand, two".