12502872 has 24 divisors (see below), whose sum is σ = 33862140. Its totient is φ = 4167600.

The previous prime is 12502829. The next prime is 12502873. The reversal of 12502872 is 27820521.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12502873) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86754 + ... + 86897.

Almost surely, 2^12502872 is an apocalyptic number.

12502872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12502872 is an abundant number, since it is smaller than the sum of its proper divisors (21359268).

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

12502872 is a wasteful number, since it uses less digits than its factorization.

12502872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173663 (or 173656 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 12502872 is about 3535.9400447406. The cubic root of 12502872 is about 232.0972145104.

The spelling of 12502872 in words is "twelve million, five hundred two thousand, eight hundred seventy-two".