125863912 has 24 divisors (see below), whose sum is σ = 246709890. Its totient is φ = 60193760.

The previous prime is 125863909. The next prime is 125863921. The reversal of 125863912 is 219368521.

It can be written as a sum of positive squares in only one way, i.e., 83795716 + 42068196 = 9154^2 + 6486^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10639 + ... + 19102.

Almost surely, 2^125863912 is an apocalyptic number.

It is an amenable number.

125863912 is a deficient number, since it is larger than the sum of its proper divisors (120845978).

125863912 is a wasteful number, since it uses less digits than its factorization.

125863912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29793 (or 29766 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 125863912 is about 11218.9086813290. The cubic root of 125863912 is about 501.1492391416.

The spelling of 125863912 in words is "one hundred twenty-five million, eight hundred sixty-three thousand, nine hundred twelve".