125628486912 has 108 divisors (see below), whose sum is σ = 368156308884. Its totient is φ = 41189621760.

The previous prime is 125628486911. The next prime is 125628486941. The reversal of 125628486912 is 219684826521.

125628486912 is a `hidden beast` number, since 1 + 2 + 5 + 628 + 4 + 8 + 6 + 9 + 1 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 65159709696 + 60468777216 = 255264^2 + 245904^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125628486911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 306393 + ... + 587480.

Almost surely, 2^125628486912 is an apocalyptic number.

125628486912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125628486912 is an abundant number, since it is smaller than the sum of its proper divisors (242527821972).

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

125628486912 is an equidigital number, since it uses as much as digits as its factorization.

125628486912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893956 (or 893939 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The spelling of 125628486912 in words is "one hundred twenty-five billion, six hundred twenty-eight million, four hundred eighty-six thousand, nine hundred twelve".