128712595710 has 64 divisors (see below), whose sum is σ = 310688136000. Its totient is φ = 34126052352.

The previous prime is 128712595663. The next prime is 128712595729. The reversal of 128712595710 is 17595217821.

128712595710 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 128712595710.

It is a congruent number.

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, 9857266 + ... + 9870314.

It is an arithmetic number, because the mean of its divisors is an integer number (4854502125).

Almost surely, 2^128712595710 is an apocalyptic number.

128712595710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128712595710 is an abundant number, since it is smaller than the sum of its proper divisors (181975540290).

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

128712595710 is a wasteful number, since it uses less digits than its factorization.

128712595710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14925.

The product of its (nonzero) digits is 352800, while the sum is 48.

The spelling of 128712595710 in words is "one hundred twenty-eight billion, seven hundred twelve million, five hundred ninety-five thousand, seven hundred ten".