125235612 has 48 divisors (see below), whose sum is σ = 341779200. Its totient is φ = 39547440.

The previous prime is 125235611. The next prime is 125235613. The reversal of 125235612 is 216532521.

It is a happy number.

125235612 is a `hidden beast` number, since 1 + 25 + 23 + 5 + 612 = 666.

It is an interprime number because it is at equal distance from previous prime (125235611) and next prime (125235613).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125235611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28464 + ... + 32567.

It is an arithmetic number, because the mean of its divisors is an integer number (7120400).

Almost surely, 2^125235612 is an apocalyptic number.

125235612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125235612 is an abundant number, since it is smaller than the sum of its proper divisors (216543588).

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

125235612 is a wasteful number, since it uses less digits than its factorization.

125235612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61063 (or 61055 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 125235612 is about 11190.8718159042. The cubic root of 125235612 is about 500.3139521602.

It can be divided in two parts, 1252 and 35612, that added together give a square (36864 = 192²).

The spelling of 125235612 in words is "one hundred twenty-five million, two hundred thirty-five thousand, six hundred twelve".