125396756968812 has 96 divisors (see below), whose sum is σ = 352233488302080. Its totient is φ = 33918586574400.

The previous prime is 125396756968753. The next prime is 125396756968823. The reversal of 125396756968812 is 218869657693521.

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, 24758428 + ... + 29390019.

It is an arithmetic number, because the mean of its divisors is an integer number (3669098836480).

Almost surely, 2^{125396756968812} is an apocalyptic number.

125396756968812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125396756968812 is an abundant number, since it is smaller than the sum of its proper divisors (226836731333268).

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

125396756968812 is a wasteful number, since it uses less digits than its factorization.

125396756968812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54149931 (or 54149929 counting only the distinct ones).

The product of its digits is 2351462400, while the sum is 78.

The spelling of 125396756968812 in words is "one hundred twenty-five trillion, three hundred ninety-six billion, seven hundred fifty-six million, nine hundred sixty-eight thousand, eight hundred twelve".