12461589 has 12 divisors (see below), whose sum is σ = 20571616. Its totient is φ = 7120872.

The previous prime is 12461551. The next prime is 12461591. The reversal of 12461589 is 98516421.

12461589 is a `hidden beast` number, since 12 + 4 + 61 + 589 = 666.

12461589 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 12461589 - 2⁷ = 12461461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12461509) 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, 98839 + ... + 98964.

Almost surely, 2^12461589 is an apocalyptic number.

It is an amenable number.

12461589 is a deficient number, since it is larger than the sum of its proper divisors (8110027).

12461589 is a wasteful number, since it uses less digits than its factorization.

12461589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197816 (or 197813 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 12461589 is about 3530.0975907190. The cubic root of 12461589 is about 231.8414803468.

The spelling of 12461589 in words is "twelve million, four hundred sixty-one thousand, five hundred eighty-nine".