12585884 has 12 divisors (see below), whose sum is σ = 22785000. Its totient is φ = 6075888.

The previous prime is 12585877. The next prime is 12585889. The reversal of 12585884 is 48858521.

It is a happy number.

It is a super-2 number, since 2×12585884² = 316808952122912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12585889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54134 + ... + 54365.

It is an arithmetic number, because the mean of its divisors is an integer number (1898750).

Almost surely, 2^12585884 is an apocalyptic number.

It is an amenable number.

12585884 is a deficient number, since it is larger than the sum of its proper divisors (10199116).

12585884 is a wasteful number, since it uses less digits than its factorization.

12585884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108532 (or 108530 counting only the distinct ones).

The product of its digits is 102400, while the sum is 41.

The square root of 12585884 is about 3547.6589464040. The cubic root of 12585884 is about 232.6097466236.

The spelling of 12585884 in words is "twelve million, five hundred eighty-five thousand, eight hundred eighty-four".