12620372 has 12 divisors (see below), whose sum is σ = 22139040. Its totient is φ = 6294936.

The previous prime is 12620359. The next prime is 12620383. The reversal of 12620372 is 27302621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1838 + ... + 5349.

It is an arithmetic number, because the mean of its divisors is an integer number (1844920).

Almost surely, 2^12620372 is an apocalyptic number.

It is an amenable number.

12620372 is a deficient number, since it is larger than the sum of its proper divisors (9518668).

12620372 is a wasteful number, since it uses less digits than its factorization.

12620372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7630 (or 7628 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 12620372 is about 3552.5162913068. The cubic root of 12620372 is about 232.8220195828.

Adding to 12620372 its reverse (27302621), we get a palindrome (39922993).

The spelling of 12620372 in words is "twelve million, six hundred twenty thousand, three hundred seventy-two".