12273164 has 24 divisors (see below), whose sum is σ = 22767360. Its totient is φ = 5772816.

The previous prime is 12273143. The next prime is 12273169. The reversal of 12273164 is 46137221.

It is not an unprimeable number, because it can be changed into a prime (12273169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12209 + ... + 13175.

It is an arithmetic number, because the mean of its divisors is an integer number (948640).

Almost surely, 2^12273164 is an apocalyptic number.

It is an amenable number.

12273164 is a deficient number, since it is larger than the sum of its proper divisors (10494196).

12273164 is a wasteful number, since it uses less digits than its factorization.

12273164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157 (or 1155 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 12273164 is about 3503.3075799878. The cubic root of 12273164 is about 230.6670239933.

The spelling of 12273164 in words is "twelve million, two hundred seventy-three thousand, one hundred sixty-four".