12624928 has 12 divisors (see below), whose sum is σ = 24855390. Its totient is φ = 6312448.

The previous prime is 12624883. The next prime is 12624979. The reversal of 12624928 is 82942621.

It can be written as a sum of positive squares in only one way, i.e., 7907344 + 4717584 = 2812^2 + 2172^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12624893 and 12624902.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197233 + ... + 197296.

Almost surely, 2^12624928 is an apocalyptic number.

It is an amenable number.

12624928 is a deficient number, since it is larger than the sum of its proper divisors (12230462).

12624928 is an equidigital number, since it uses as much as digits as its factorization.

12624928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394539 (or 394531 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 12624928 is about 3553.1574690689. The cubic root of 12624928 is about 232.8500327429.

The spelling of 12624928 in words is "twelve million, six hundred twenty-four thousand, nine hundred twenty-eight".