125305724712 has 96 divisors (see below), whose sum is σ = 376164760320. Its totient is φ = 34646734080.

The previous prime is 125305724707. The next prime is 125305724723. The reversal of 125305724712 is 217427503521.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1682133 + ... + 1755044.

It is an arithmetic number, because the mean of its divisors is an integer number (3918382920).

Almost surely, 2^125305724712 is an apocalyptic number.

125305724712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125305724712 is an abundant number, since it is smaller than the sum of its proper divisors (250859035608).

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

125305724712 is a wasteful number, since it uses less digits than its factorization.

125305724712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3437231 (or 3437220 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 39.

The spelling of 125305724712 in words is "one hundred twenty-five billion, three hundred five million, seven hundred twenty-four thousand, seven hundred twelve".