125889712 has 20 divisors (see below), whose sum is σ = 262674160. Its totient is φ = 58102848.

The previous prime is 125889707. The next prime is 125889713. The reversal of 125889712 is 217988521.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (125889713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302412 + ... + 302827.

It is an arithmetic number, because the mean of its divisors is an integer number (13133708).

Almost surely, 2^125889712 is an apocalyptic number.

It is an amenable number.

125889712 is an abundant number, since it is smaller than the sum of its proper divisors (136784448).

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

125889712 is a wasteful number, since it uses less digits than its factorization.

125889712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605260 (or 605254 counting only the distinct ones).

The product of its digits is 80640, while the sum is 43.

The square root of 125889712 is about 11220.0584668708. The cubic root of 125889712 is about 501.1834792104.

The spelling of 125889712 in words is "one hundred twenty-five million, eight hundred eighty-nine thousand, seven hundred twelve".