125012632 has 8 divisors (see below), whose sum is σ = 234398700. Its totient is φ = 62506312.

The previous prime is 125012581. The next prime is 125012633. The reversal of 125012632 is 236210521.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125012633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7813282 + ... + 7813297.

Almost surely, 2^125012632 is an apocalyptic number.

It is an amenable number.

125012632 is a deficient number, since it is larger than the sum of its proper divisors (109386068).

125012632 is a wasteful number, since it uses less digits than its factorization.

125012632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15626585 (or 15626581 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 125012632 is about 11180.9047934414. The cubic root of 125012632 is about 500.0168420993.

The spelling of 125012632 in words is "one hundred twenty-five million, twelve thousand, six hundred thirty-two".