12881606888 has 32 divisors (see below), whose sum is σ = 24374684160. Its totient is φ = 6381957120.

The previous prime is 12881606867. The next prime is 12881606897. The reversal of 12881606888 is 88860618821.

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, 376295 + ... + 409097.

It is an arithmetic number, because the mean of its divisors is an integer number (761708880).

Almost surely, 2^12881606888 is an apocalyptic number.

It is an amenable number.

12881606888 is a deficient number, since it is larger than the sum of its proper divisors (11493077272).

12881606888 is a wasteful number, since it uses less digits than its factorization.

12881606888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33257 (or 33253 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 56.

The spelling of 12881606888 in words is "twelve billion, eight hundred eighty-one million, six hundred six thousand, eight hundred eighty-eight".