12575522 has 32 divisors (see below), whose sum is σ = 20528640. Its totient is φ = 5765760.

The previous prime is 12575513. The next prime is 12575527. The reversal of 12575522 is 22557521.

It is not an unprimeable number, because it can be changed into a prime (12575527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141254 + ... + 141342.

It is an arithmetic number, because the mean of its divisors is an integer number (641520).

Almost surely, 2^12575522 is an apocalyptic number.

12575522 is a deficient number, since it is larger than the sum of its proper divisors (7953118).

12575522 is a wasteful number, since it uses less digits than its factorization.

12575522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218.

The product of its digits is 7000, while the sum is 29.

The square root of 12575522 is about 3546.1982460094. The cubic root of 12575522 is about 232.5458929717.

The spelling of 12575522 in words is "twelve million, five hundred seventy-five thousand, five hundred twenty-two".