125009959312 has 40 divisors (see below), whose sum is σ = 277549971776. Its totient is φ = 53432044416.

The previous prime is 125009959273. The next prime is 125009959331. The reversal of 125009959312 is 213959900521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1454418 + ... + 1537969.

Almost surely, 2^125009959312 is an apocalyptic number.

It is an amenable number.

125009959312 is an abundant number, since it is smaller than the sum of its proper divisors (152540012464).

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

125009959312 is a wasteful number, since it uses less digits than its factorization.

125009959312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2992775 (or 2992769 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 46.

The spelling of 125009959312 in words is "one hundred twenty-five billion, nine million, nine hundred fifty-nine thousand, three hundred twelve".