12585513 has 8 divisors (see below), whose sum is σ = 17234368. Its totient is φ = 8163504.

The previous prime is 12585499. The next prime is 12585523. The reversal of 12585513 is 31558521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12585513 - 2⁴ = 12585497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12585523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56581 + ... + 56802.

It is an arithmetic number, because the mean of its divisors is an integer number (2154296).

Almost surely, 2^12585513 is an apocalyptic number.

It is an amenable number.

12585513 is a deficient number, since it is larger than the sum of its proper divisors (4648855).

12585513 is a wasteful number, since it uses less digits than its factorization.

12585513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113423.

The product of its digits is 6000, while the sum is 30.

The square root of 12585513 is about 3547.6066580161. The cubic root of 12585513 is about 232.6074610190.

The spelling of 12585513 in words is "twelve million, five hundred eighty-five thousand, five hundred thirteen".