13087712 has 24 divisors (see below), whose sum is σ = 28109592. Its totient is φ = 5948800.

The previous prime is 13087709. The next prime is 13087721. The reversal of 13087712 is 21778031.

It is a congruent number.

It is an unprimeable number.

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, 18239 + ... + 18942.

It is an arithmetic number, because the mean of its divisors is an integer number (1171233).

Almost surely, 2^13087712 is an apocalyptic number.

It is an amenable number.

13087712 is an abundant number, since it is smaller than the sum of its proper divisors (15021880).

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

13087712 is a wasteful number, since it uses less digits than its factorization.

13087712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37202 (or 37194 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 13087712 is about 3617.6942933310. The cubic root of 13087712 is about 235.6611050781.

The spelling of 13087712 in words is "thirteen million, eighty-seven thousand, seven hundred twelve".