125849012 has 12 divisors (see below), whose sum is σ = 220347876. Its totient is φ = 62892480.

The previous prime is 125848973. The next prime is 125849021. The reversal of 125849012 is 210948521.

It can be written as a sum of positive squares in 2 ways, for example, as 31292836 + 94556176 = 5594^2 + 9724^2 .

It is a super-2 number, since 2×125849012² = 31675947642752288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 125849012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2312 + ... + 16032.

It is an arithmetic number, because the mean of its divisors is an integer number (18362323).

Almost surely, 2^125849012 is an apocalyptic number.

It is an amenable number.

125849012 is a deficient number, since it is larger than the sum of its proper divisors (94498864).

125849012 is a wasteful number, since it uses less digits than its factorization.

125849012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16018 (or 16016 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 125849012 is about 11218.2446042150. The cubic root of 125849012 is about 501.1294627069.

The spelling of 125849012 in words is "one hundred twenty-five million, eight hundred forty-nine thousand, twelve".