12396361 has 2 divisors, whose sum is σ = 12396362. Its totient is φ = 12396360.

The previous prime is 12396337. The next prime is 12396389. The reversal of 12396361 is 16369321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6990736 + 5405625 = 2644^2 + 2325^2 .

It is a cyclic number.

It is not a de Polignac number, because 12396361 - 2⁷ = 12396233 is a prime.

It is not a weakly prime, because it can be changed into another prime (12396061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6198180 + 6198181.

It is an arithmetic number, because the mean of its divisors is an integer number (6198181).

Almost surely, 2^12396361 is an apocalyptic number.

It is an amenable number.

12396361 is a deficient number, since it is larger than the sum of its proper divisors (1).

12396361 is an equidigital number, since it uses as much as digits as its factorization.

12396361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 31.

The square root of 12396361 is about 3520.8466311386. The cubic root of 12396361 is about 231.4362613299.

The spelling of 12396361 in words is "twelve million, three hundred ninety-six thousand, three hundred sixty-one".