126257032 has 32 divisors (see below), whose sum is σ = 259056000. Its totient is φ = 57211200.

The previous prime is 126257023. The next prime is 126257063. The reversal of 126257032 is 230752621.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28657 + ... + 32767.

It is an arithmetic number, because the mean of its divisors is an integer number (8095500).

Almost surely, 2^126257032 is an apocalyptic number.

It is an amenable number.

126257032 is an abundant number, since it is smaller than the sum of its proper divisors (132798968).

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

126257032 is a wasteful number, since it uses less digits than its factorization.

126257032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4477 (or 4473 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 126257032 is about 11236.4154426579. The cubic root of 126257032 is about 501.6704556078.

The spelling of 126257032 in words is "one hundred twenty-six million, two hundred fifty-seven thousand, thirty-two".