12131164 has 12 divisors (see below), whose sum is σ = 21961800. Its totient is φ = 5856368.

The previous prime is 12131159. The next prime is 12131173. The reversal of 12131164 is 46113121.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 52174 + ... + 52405.

It is an arithmetic number, because the mean of its divisors is an integer number (1830150).

Almost surely, 2^12131164 is an apocalyptic number.

It is an amenable number.

12131164 is a deficient number, since it is larger than the sum of its proper divisors (9830636).

12131164 is a wasteful number, since it uses less digits than its factorization.

12131164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104612 (or 104610 counting only the distinct ones).

The product of its digits is 144, while the sum is 19.

The square root of 12131164 is about 3482.9820556529. The cubic root of 12131164 is about 229.7739682369.

Adding to 12131164 its reverse (46113121), we get a palindrome (58244285).

The spelling of 12131164 in words is "twelve million, one hundred thirty-one thousand, one hundred sixty-four".