12570922 has 48 divisors (see below), whose sum is σ = 24756480. Its totient is φ = 4660992.

The previous prime is 12570919. The next prime is 12570923. The reversal of 12570922 is 22907521.

It is not an unprimeable number, because it can be changed into a prime (12570923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52479 + ... + 52717.

It is an arithmetic number, because the mean of its divisors is an integer number (515760).

Almost surely, 2^12570922 is an apocalyptic number.

12570922 is a deficient number, since it is larger than the sum of its proper divisors (12185558).

12570922 is a wasteful number, since it uses less digits than its factorization.

12570922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 12570922 is about 3545.5496047863. The cubic root of 12570922 is about 232.5175351942.

The spelling of 12570922 in words is "twelve million, five hundred seventy thousand, nine hundred twenty-two".