12520624 has 10 divisors (see below), whose sum is σ = 24258740. Its totient is φ = 6260304.

The previous prime is 12520603. The next prime is 12520643. The reversal of 12520624 is 42602521.

12520624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12520595 and 12520604.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 391254 + ... + 391285.

It is an arithmetic number, because the mean of its divisors is an integer number (2425874).

Almost surely, 2^12520624 is an apocalyptic number.

It is an amenable number.

12520624 is a deficient number, since it is larger than the sum of its proper divisors (11738116).

12520624 is an equidigital number, since it uses as much as digits as its factorization.

12520624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782547 (or 782541 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 12520624 is about 3538.4493779055. The cubic root of 12520624 is about 232.2070090518.

The spelling of 12520624 in words is "twelve million, five hundred twenty thousand, six hundred twenty-four".