12386369 has 2 divisors, whose sum is σ = 12386370. Its totient is φ = 12386368.

The previous prime is 12386327. The next prime is 12386377. The reversal of 12386369 is 96368321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6310144 + 6076225 = 2512^2 + 2465^2 .

It is a cyclic number.

It is not a de Polignac number, because 12386369 - 2⁸ = 12386113 is a prime.

It is a super-2 number, since 2×12386369² = 306844274008322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12386389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6193184 + 6193185.

It is an arithmetic number, because the mean of its divisors is an integer number (6193185).

Almost surely, 2^12386369 is an apocalyptic number.

It is an amenable number.

12386369 is a deficient number, since it is larger than the sum of its proper divisors (1).

12386369 is an equidigital number, since it uses as much as digits as its factorization.

12386369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 38.

The square root of 12386369 is about 3519.4273681950. The cubic root of 12386369 is about 231.3740620891.

The spelling of 12386369 in words is "twelve million, three hundred eighty-six thousand, three hundred sixty-nine".