12518164 has 12 divisors (see below), whose sum is σ = 22859424. Its totient is φ = 5986904.

The previous prime is 12518159. The next prime is 12518167. The reversal of 12518164 is 46181521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12518167) 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 3 ways as a sum of consecutive naturals, for example, 67942 + ... + 68125.

It is an arithmetic number, because the mean of its divisors is an integer number (1904952).

Almost surely, 2^12518164 is an apocalyptic number.

It is an amenable number.

12518164 is a deficient number, since it is larger than the sum of its proper divisors (10341260).

12518164 is a wasteful number, since it uses less digits than its factorization.

12518164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136094 (or 136092 counting only the distinct ones).

The product of its digits is 1920, while the sum is 28.

The square root of 12518164 is about 3538.1017509393. The cubic root of 12518164 is about 232.1918003674.

Adding to 12518164 its reverse (46181521), we get a palindrome (58699685).

The spelling of 12518164 in words is "twelve million, five hundred eighteen thousand, one hundred sixty-four".