12536880 has 40 divisors (see below), whose sum is σ = 38865072. Its totient is φ = 3343104.

The previous prime is 12536879. The next prime is 12536891. The reversal of 12536880 is 8863521.

It is a happy number.

12536880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25879 + ... + 26358.

Almost surely, 2^12536880 is an apocalyptic number.

12536880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12536880 is an abundant number, since it is smaller than the sum of its proper divisors (26328192).

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

12536880 is a wasteful number, since it uses less digits than its factorization.

12536880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52253 (or 52247 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 12536880 is about 3540.7456841745. The cubic root of 12536880 is about 232.3074599740.

The spelling of 12536880 in words is "twelve million, five hundred thirty-six thousand, eight hundred eighty".