125992812 has 24 divisors (see below), whose sum is σ = 320709312. Its totient is φ = 38179600.

The previous prime is 125992799. The next prime is 125992861. The reversal of 125992812 is 218299521.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477114 + ... + 477377.

It is an arithmetic number, because the mean of its divisors is an integer number (13362888).

Almost surely, 2^125992812 is an apocalyptic number.

125992812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125992812 is an abundant number, since it is smaller than the sum of its proper divisors (194716500).

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

125992812 is a wasteful number, since it uses less digits than its factorization.

125992812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954509 (or 954507 counting only the distinct ones).

The product of its digits is 25920, while the sum is 39.

The square root of 125992812 is about 11224.6519767875. The cubic root of 125992812 is about 501.3202600915.

The spelling of 125992812 in words is "one hundred twenty-five million, nine hundred ninety-two thousand, eight hundred twelve".