12585966 has 16 divisors (see below), whose sum is σ = 25211088. Its totient is φ = 4188800.

The previous prime is 12585949. The next prime is 12585973. The reversal of 12585966 is 66958521.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4096 + ... + 6476.

It is an arithmetic number, because the mean of its divisors is an integer number (1575693).

Almost surely, 2^12585966 is an apocalyptic number.

12585966 is an abundant number, since it is smaller than the sum of its proper divisors (12625122).

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

12585966 is a wasteful number, since it uses less digits than its factorization.

12585966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3267.

The product of its digits is 129600, while the sum is 42.

The square root of 12585966 is about 3547.6705033021. The cubic root of 12585966 is about 232.6102517916.

The spelling of 12585966 in words is "twelve million, five hundred eighty-five thousand, nine hundred sixty-six".