12601589 has 16 divisors (see below), whose sum is σ = 16920960. Its totient is φ = 9063360.

The previous prime is 12601583. The next prime is 12601621. The reversal of 12601589 is 98510621.

12601589 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12601589 - 2¹⁶ = 12536053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12601583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5294 + ... + 7295.

It is an arithmetic number, because the mean of its divisors is an integer number (1057560).

Almost surely, 2^12601589 is an apocalyptic number.

It is an amenable number.

12601589 is a deficient number, since it is larger than the sum of its proper divisors (4319371).

12601589 is a wasteful number, since it uses less digits than its factorization.

12601589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12620.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 12601589 is about 3549.8716878220. The cubic root of 12601589 is about 232.7064586127.

The spelling of 12601589 in words is "twelve million, six hundred one thousand, five hundred eighty-nine".