13057712 has 20 divisors (see below), whose sum is σ = 26631480. Its totient is φ = 6185088.

The previous prime is 13057711. The next prime is 13057753. The reversal of 13057712 is 21775031.

It is not an unprimeable number, because it can be changed into a prime (13057711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21173 + ... + 21780.

It is an arithmetic number, because the mean of its divisors is an integer number (1331574).

Almost surely, 2^13057712 is an apocalyptic number.

It is an amenable number.

13057712 is an abundant number, since it is smaller than the sum of its proper divisors (13573768).

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

13057712 is a wasteful number, since it uses less digits than its factorization.

13057712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42980 (or 42974 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 13057712 is about 3613.5456272199. The cubic root of 13057712 is about 235.4809044459.

The spelling of 13057712 in words is "thirteen million, fifty-seven thousand, seven hundred twelve".