12928520440088 has 32 divisors (see below), whose sum is σ = 26652926914560. Its totient is φ = 5830327752480.

The previous prime is 12928520440007. The next prime is 12928520440093. The reversal of 12928520440088 is 88004402582921.

It is a congruent number.

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, 578394356 + ... + 578416707.

It is an arithmetic number, because the mean of its divisors is an integer number (832903966080).

Almost surely, 2^{12928520440088} is an apocalyptic number.

It is an amenable number.

12928520440088 is an abundant number, since it is smaller than the sum of its proper divisors (13724406474472).

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

12928520440088 is a wasteful number, since it uses less digits than its factorization.

12928520440088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156811207 (or 1156811203 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 53.

The spelling of 12928520440088 in words is "twelve trillion, nine hundred twenty-eight billion, five hundred twenty million, four hundred forty thousand, eighty-eight".