12382589 has 2 divisors, whose sum is σ = 12382590. Its totient is φ = 12382588.

The previous prime is 12382567. The next prime is 12382631. The reversal of 12382589 is 98528321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8076964 + 4305625 = 2842^2 + 2075^2 .

It is an emirp because it is prime and its reverse (98528321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12382589 - 2¹² = 12378493 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12382519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6191294 + 6191295.

It is an arithmetic number, because the mean of its divisors is an integer number (6191295).

Almost surely, 2^12382589 is an apocalyptic number.

It is an amenable number.

12382589 is a deficient number, since it is larger than the sum of its proper divisors (1).

12382589 is an equidigital number, since it uses as much as digits as its factorization.

12382589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 38.

The square root of 12382589 is about 3518.8903080375. The cubic root of 12382589 is about 231.3505232312.

The spelling of 12382589 in words is "twelve million, three hundred eighty-two thousand, five hundred eighty-nine".