12860589 has 24 divisors (see below), whose sum is σ = 20191680. Its totient is φ = 7258944.

The previous prime is 12860581. The next prime is 12860591. The reversal of 12860589 is 98506821.

12860589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12860589 - 2³ = 12860581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12860581) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12592 + ... + 13574.

It is an arithmetic number, because the mean of its divisors is an integer number (841320).

Almost surely, 2^12860589 is an apocalyptic number.

It is an amenable number.

12860589 is a deficient number, since it is larger than the sum of its proper divisors (7331091).

12860589 is an equidigital number, since it uses as much as digits as its factorization.

12860589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089 (or 1082 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 12860589 is about 3586.1663374696. The cubic root of 12860589 is about 234.2899284496.

The spelling of 12860589 in words is "twelve million, eight hundred sixty thousand, five hundred eighty-nine".