12585575 has 6 divisors (see below), whose sum is σ = 15606144. Its totient is φ = 10068440.

The previous prime is 12585571. The next prime is 12585649. The reversal of 12585575 is 57558521.

12585575 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12585575 - 2² = 12585571 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12585571) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 251687 + ... + 251736.

It is an arithmetic number, because the mean of its divisors is an integer number (2601024).

Almost surely, 2^12585575 is an apocalyptic number.

12585575 is a deficient number, since it is larger than the sum of its proper divisors (3020569).

12585575 is an equidigital number, since it uses as much as digits as its factorization.

12585575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503433 (or 503428 counting only the distinct ones).

The product of its digits is 70000, while the sum is 38.

The square root of 12585575 is about 3547.6153962909. The cubic root of 12585575 is about 232.6078429830.

The spelling of 12585575 in words is "twelve million, five hundred eighty-five thousand, five hundred seventy-five".