12585897 has 12 divisors (see below), whose sum is σ = 18264064. Its totient is φ = 8351640.

The previous prime is 12585889. The next prime is 12585931. The reversal of 12585897 is 79858521.

It is a happy number.

12585897 is a `hidden beast` number, since 12 + 58 + 589 + 7 = 666.

12585897 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 12585897 - 2³ = 12585889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12585817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1129 + ... + 5142.

Almost surely, 2^12585897 is an apocalyptic number.

It is an amenable number.

12585897 is a deficient number, since it is larger than the sum of its proper divisors (5678167).

12585897 is a wasteful number, since it uses less digits than its factorization.

12585897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6500 (or 6497 counting only the distinct ones).

The product of its digits is 201600, while the sum is 45.

The square root of 12585897 is about 3547.6607785976. The cubic root of 12585897 is about 232.6098267113.

The spelling of 12585897 in words is "twelve million, five hundred eighty-five thousand, eight hundred ninety-seven".