13412872 has 16 divisors (see below), whose sum is σ = 27435600. Its totient is φ = 6096720.

The previous prime is 13412843. The next prime is 13412891. The reversal of 13412872 is 27821431.

It is a super-3 number, since 3×13412872³ (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13412872.

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, 76122 + ... + 76297.

It is an arithmetic number, because the mean of its divisors is an integer number (1714725).

Almost surely, 2^13412872 is an apocalyptic number.

It is an amenable number.

13412872 is an abundant number, since it is smaller than the sum of its proper divisors (14022728).

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

13412872 is a wasteful number, since it uses less digits than its factorization.

13412872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152436 (or 152432 counting only the distinct ones).

The product of its digits is 2688, while the sum is 28.

The square root of 13412872 is about 3662.3588027390. The cubic root of 13412872 is about 237.5968033822.

The spelling of 13412872 in words is "thirteen million, four hundred twelve thousand, eight hundred seventy-two".