12881902080 has 160 divisors (see below), whose sum is σ = 42602630400. Its totient is φ = 3316662272.

The previous prime is 12881902079. The next prime is 12881902091. The reversal of 12881902080 is 8020918821.

12881902080 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 (160).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193801 + ... + 251639.

It is an arithmetic number, because the mean of its divisors is an integer number (266266440).

Almost surely, 2^12881902080 is an apocalyptic number.

12881902080 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 12881902080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21301315200).

12881902080 is an abundant number, since it is smaller than the sum of its proper divisors (29720728320).

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

12881902080 is an equidigital number, since it uses as much as digits as its factorization.

12881902080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57894 (or 57878 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 39.

The spelling of 12881902080 in words is "twelve billion, eight hundred eighty-one million, nine hundred two thousand, eighty".