13056712 has 16 divisors (see below), whose sum is σ = 24520860. Its totient is φ = 6517824.

The previous prime is 13056691. The next prime is 13056749. The reversal of 13056712 is 21765031.

13056712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12916836 + 139876 = 3594^2 + 374^2 .

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, 7158 + ... + 8794.

Almost surely, 2^13056712 is an apocalyptic number.

It is an amenable number.

13056712 is a deficient number, since it is larger than the sum of its proper divisors (11464148).

13056712 is a wasteful number, since it uses less digits than its factorization.

13056712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640 (or 2636 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 13056712 is about 3613.4072563164. The cubic root of 13056712 is about 235.4748930069.

The spelling of 13056712 in words is "thirteen million, fifty-six thousand, seven hundred twelve".