12580164 has 24 divisors (see below), whose sum is σ = 32615520. Its totient is φ = 4193352.

The previous prime is 12580159. The next prime is 12580189. The reversal of 12580164 is 46108521.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 58134 + ... + 58349.

It is an arithmetic number, because the mean of its divisors is an integer number (1358980).

Almost surely, 2^12580164 is an apocalyptic number.

It is an amenable number.

12580164 is an abundant number, since it is smaller than the sum of its proper divisors (20035356).

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

12580164 is a wasteful number, since it uses less digits than its factorization.

12580164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116496 (or 116488 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 12580164 is about 3546.8526893571. The cubic root of 12580164 is about 232.5745026586.

Adding to 12580164 its reverse (46108521), we get a palindrome (58688685).

The spelling of 12580164 in words is "twelve million, five hundred eighty thousand, one hundred sixty-four".