125086812 has 24 divisors (see below), whose sum is σ = 292674816. Its totient is φ = 41580528.

The previous prime is 125086807. The next prime is 125086817. The reversal of 125086812 is 218680521.

It is an interprime number because it is at equal distance from previous prime (125086807) and next prime (125086817).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125086817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9798 + ... + 18605.

It is an arithmetic number, because the mean of its divisors is an integer number (12194784).

Almost surely, 2^125086812 is an apocalyptic number.

125086812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125086812 is an abundant number, since it is smaller than the sum of its proper divisors (167588004).

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

125086812 is a wasteful number, since it uses less digits than its factorization.

125086812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28777 (or 28775 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 125086812 is about 11184.2215643289. The cubic root of 125086812 is about 500.1157225479.

The spelling of 125086812 in words is "one hundred twenty-five million, eighty-six thousand, eight hundred twelve".