12369589 has 8 divisors (see below), whose sum is σ = 13441280. Its totient is φ = 11340000.

The previous prime is 12369547. The next prime is 12369613. The reversal of 12369589 is 98596321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12369589 - 2¹⁷ = 12238517 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 (12369529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9912 + ... + 11089.

It is an arithmetic number, because the mean of its divisors is an integer number (1680160).

Almost surely, 2^12369589 is an apocalyptic number.

12369589 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

12369589 is a deficient number, since it is larger than the sum of its proper divisors (1071691).

12369589 is a wasteful number, since it uses less digits than its factorization.

12369589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21051.

The product of its digits is 116640, while the sum is 43.

The square root of 12369589 is about 3517.0426497272. The cubic root of 12369589 is about 231.2695329008.

The spelling of 12369589 in words is "twelve million, three hundred sixty-nine thousand, five hundred eighty-nine".