12688060884472 has 128 divisors (see below), whose sum is σ = 26590777718400. Its totient is φ = 5644802572288.

The previous prime is 12688060884467. The next prime is 12688060884529. The reversal of 12688060884472 is 27448806088621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 823197438 + ... + 823212850.

It is an arithmetic number, because the mean of its divisors is an integer number (207740450925).

Almost surely, 2^{12688060884472} is an apocalyptic number.

It is an amenable number.

12688060884472 is an abundant number, since it is smaller than the sum of its proper divisors (13902716833928).

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

12688060884472 is a wasteful number, since it uses less digits than its factorization.

12688060884472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18505 (or 18501 counting only the distinct ones).

The product of its (nonzero) digits is 66060288, while the sum is 64.

The spelling of 12688060884472 in words is "twelve trillion, six hundred eighty-eight billion, sixty million, eight hundred eighty-four thousand, four hundred seventy-two".