12680032160 has 24 divisors (see below), whose sum is σ = 29956576356. Its totient is φ = 5072012800.

The previous prime is 12680032159. The next prime is 12680032177. The reversal of 12680032160 is 6123008621.

It can be written as a sum of positive squares in 2 ways, for example, as 12162560656 + 517471504 = 110284^2 + 22748^2 .

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, 39624941 + ... + 39625260.

Almost surely, 2^12680032160 is an apocalyptic number.

12680032160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12680032160 is an abundant number, since it is smaller than the sum of its proper divisors (17276544196).

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

12680032160 is an equidigital number, since it uses as much as digits as its factorization.

12680032160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79250216 (or 79250208 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 12680032160 in words is "twelve billion, six hundred eighty million, thirty-two thousand, one hundred sixty".