12609624 has 32 divisors (see below), whose sum is σ = 31716720. Its totient is φ = 4177536.

The previous prime is 12609613. The next prime is 12609643. The reversal of 12609624 is 42690621.

It is a junction number, because it is equal to n+sod(n) for n = 12609591 and 12609600.

It is a congruent number.

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, 2634 + ... + 5670.

Almost surely, 2^12609624 is an apocalyptic number.

It is an amenable number.

12609624 is an abundant number, since it is smaller than the sum of its proper divisors (19107096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12609624 is a wasteful number, since it uses less digits than its factorization.

12609624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3219 (or 3215 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 12609624 is about 3551.0032385229. The cubic root of 12609624 is about 232.7559073801.

The spelling of 12609624 in words is "twelve million, six hundred nine thousand, six hundred twenty-four".