12506928 has 40 divisors (see below), whose sum is σ = 36926208. Its totient is φ = 3573312.

The previous prime is 12506881. The next prime is 12506929. The reversal of 12506928 is 82960521.

It is not an unprimeable number, because it can be changed into a prime (12506929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18276 + ... + 18947.

Almost surely, 2^12506928 is an apocalyptic number.

It is an amenable number.

12506928 is an abundant number, since it is smaller than the sum of its proper divisors (24419280).

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

12506928 is a wasteful number, since it uses less digits than its factorization.

12506928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37241 (or 37235 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 12506928 is about 3536.5135373698. The cubic root of 12506928 is about 232.1223096651.

The spelling of 12506928 in words is "twelve million, five hundred six thousand, nine hundred twenty-eight".