13056988 has 12 divisors (see below), whose sum is σ = 26114032. Its totient is φ = 5595840.

The previous prime is 13056973. The next prime is 13057007. The reversal of 13056988 is 88965031.

It is a happy number.

13056988 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 13056988.

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, 233133 + ... + 233188.

Almost surely, 2^13056988 is an apocalyptic number.

It is an amenable number.

13056988 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13056988 is a wasteful number, since it uses less digits than its factorization.

13056988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466332 (or 466330 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 13056988 is about 3613.4454472152. The cubic root of 13056988 is about 235.4765521948.

The spelling of 13056988 in words is "thirteen million, fifty-six thousand, nine hundred eighty-eight".