125913912 has 48 divisors (see below), whose sum is σ = 332247240. Its totient is φ = 39759552.

The previous prime is 125913881. The next prime is 125913947. The reversal of 125913912 is 219319521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1398 + ... + 15930.

Almost surely, 2^125913912 is an apocalyptic number.

125913912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125913912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166123620).

125913912 is an abundant number, since it is smaller than the sum of its proper divisors (206333328).

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

125913912 is a wasteful number, since it uses less digits than its factorization.

125913912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14580 (or 14557 counting only the distinct ones).

The product of its digits is 4860, while the sum is 33.

The square root of 125913912 is about 11221.1368408018. The cubic root of 125913912 is about 501.2155916124.

It can be divided in two parts, 125913 and 912, that multiplied together give a square (114832656 = 10716²).

The spelling of 125913912 in words is "one hundred twenty-five million, nine hundred thirteen thousand, nine hundred twelve".