13104872 has 32 divisors (see below), whose sum is σ = 27025920. Its totient is φ = 5907840.

The previous prime is 13104863. The next prime is 13104877. The reversal of 13104872 is 27840131.

It is not an unprimeable number, because it can be changed into a prime (13104877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11513 + ... + 12599.

It is an arithmetic number, because the mean of its divisors is an integer number (844560).

Almost surely, 2^13104872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13104872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13512960).

13104872 is an abundant number, since it is smaller than the sum of its proper divisors (13921048).

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

13104872 is a wasteful number, since it uses less digits than its factorization.

13104872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241 (or 1237 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 13104872 is about 3620.0651927831. The cubic root of 13104872 is about 235.7640560609.

The spelling of 13104872 in words is "thirteen million, one hundred four thousand, eight hundred seventy-two".