12886982160 has 160 divisors (see below), whose sum is σ = 43070160000. Its totient is φ = 3168681984.

The previous prime is 12886982083. The next prime is 12886982177. The reversal of 12886982160 is 6128968821.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3895227 + ... + 3898533.

It is an arithmetic number, because the mean of its divisors is an integer number (269188500).

Almost surely, 2^12886982160 is an apocalyptic number.

12886982160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12886982160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21535080000).

12886982160 is an abundant number, since it is smaller than the sum of its proper divisors (30183177840).

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

12886982160 is a wasteful number, since it uses less digits than its factorization.

12886982160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4585 (or 4579 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 51.

The spelling of 12886982160 in words is "twelve billion, eight hundred eighty-six million, nine hundred eighty-two thousand, one hundred sixty".