12624872 has 32 divisors (see below), whose sum is σ = 25651080. Its totient is φ = 5790720.

The previous prime is 12624853. The next prime is 12624883. The reversal of 12624872 is 27842621.

It can be written as a sum of positive squares in 4 ways, for example, as 5410276 + 7214596 = 2326^2 + 2686^2 .

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, 23972 + ... + 24492.

Almost surely, 2^12624872 is an apocalyptic number.

It is an amenable number.

12624872 is an abundant number, since it is smaller than the sum of its proper divisors (13026208).

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

12624872 is a wasteful number, since it uses less digits than its factorization.

12624872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773 (or 769 counting only the distinct ones).

The product of its digits is 10752, while the sum is 32.

The square root of 12624872 is about 3553.1495887452. The cubic root of 12624872 is about 232.8496884605.

The spelling of 12624872 in words is "twelve million, six hundred twenty-four thousand, eight hundred seventy-two".