125912646680 has 64 divisors (see below), whose sum is σ = 294405408000. Its totient is φ = 48413191680.

The previous prime is 125912646667. The next prime is 125912646707. The reversal of 125912646680 is 86646219521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155987 + ... + 525506.

It is an arithmetic number, because the mean of its divisors is an integer number (4600084500).

Almost surely, 2^125912646680 is an apocalyptic number.

125912646680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125912646680 is an abundant number, since it is smaller than the sum of its proper divisors (168492761320).

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

125912646680 is a wasteful number, since it uses less digits than its factorization.

125912646680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681684 (or 681680 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 125912646680 in words is "one hundred twenty-five billion, nine hundred twelve million, six hundred forty-six thousand, six hundred eighty".