12159264 has 48 divisors (see below), whose sum is σ = 34376832. Its totient is φ = 3740928.

The previous prime is 12159187. The next prime is 12159281. The reversal of 12159264 is 46295121.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3624 + ... + 6119.

It is an arithmetic number, because the mean of its divisors is an integer number (716184).

Almost surely, 2^12159264 is an apocalyptic number.

It is an amenable number.

12159264 is an abundant number, since it is smaller than the sum of its proper divisors (22217568).

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

12159264 is a wasteful number, since it uses less digits than its factorization.

12159264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9769 (or 9761 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 12159264 is about 3487.0136219981. The cubic root of 12159264 is about 229.9512436034.

The spelling of 12159264 in words is "twelve million, one hundred fifty-nine thousand, two hundred sixty-four".