125647012 has 12 divisors (see below), whose sum is σ = 219973936. Its totient is φ = 62797320.

The previous prime is 125647003. The next prime is 125647021. The reversal of 125647012 is 210746521.

It is an interprime number because it is at equal distance from previous prime (125647003) and next prime (125647021).

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, 7687 + ... + 17617.

Almost surely, 2^125647012 is an apocalyptic number.

It is an amenable number.

125647012 is a deficient number, since it is larger than the sum of its proper divisors (94326924).

125647012 is a wasteful number, since it uses less digits than its factorization.

125647012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13098 (or 13096 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 125647012 is about 11209.2377974597. The cubic root of 125647012 is about 500.8611984894.

The spelling of 125647012 in words is "one hundred twenty-five million, six hundred forty-seven thousand, twelve".