12556552 has 16 divisors (see below), whose sum is σ = 23581440. Its totient is φ = 6268176.

The previous prime is 12556547. The next prime is 12556571. The reversal of 12556552 is 25565521.

12556552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8113 + ... + 9535.

It is an arithmetic number, because the mean of its divisors is an integer number (1473840).

Almost surely, 2^12556552 is an apocalyptic number.

It is an amenable number.

12556552 is a deficient number, since it is larger than the sum of its proper divisors (11024888).

12556552 is a wasteful number, since it uses less digits than its factorization.

12556552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532 (or 2528 counting only the distinct ones).

The product of its digits is 15000, while the sum is 31.

The square root of 12556552 is about 3543.5225412011. The cubic root of 12556552 is about 232.4289033780.

The spelling of 12556552 in words is "twelve million, five hundred fifty-six thousand, five hundred fifty-two".