12257164 has 6 divisors (see below), whose sum is σ = 21450044. Its totient is φ = 6128580.

The previous prime is 12257129. The next prime is 12257173. The reversal of 12257164 is 46175221.

12257164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1532142 + ... + 1532149.

Almost surely, 2^12257164 is an apocalyptic number.

It is an amenable number.

12257164 is a deficient number, since it is larger than the sum of its proper divisors (9192880).

12257164 is a wasteful number, since it uses less digits than its factorization.

12257164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3064295 (or 3064293 counting only the distinct ones).

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

The square root of 12257164 is about 3501.0232789857. The cubic root of 12257164 is about 230.5667434859.

It can be divided in two parts, 12257 and 164, that added together give a palindrome (12421).

The spelling of 12257164 in words is "twelve million, two hundred fifty-seven thousand, one hundred sixty-four".