12164274 has 24 divisors (see below), whose sum is σ = 26422032. Its totient is φ = 4044600.

The previous prime is 12164239. The next prime is 12164279. The reversal of 12164274 is 47246121.

12164274 is a `hidden beast` number, since 12 + 1 + 642 + 7 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (12164279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11049 + ... + 12099.

It is an arithmetic number, because the mean of its divisors is an integer number (1100918).

Almost surely, 2^12164274 is an apocalyptic number.

12164274 is an abundant number, since it is smaller than the sum of its proper divisors (14257758).

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

12164274 is a wasteful number, since it uses less digits than its factorization.

12164274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702 (or 1699 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 12164274 is about 3487.7319277720. The cubic root of 12164274 is about 229.9828216534.

The spelling of 12164274 in words is "twelve million, one hundred sixty-four thousand, two hundred seventy-four".