12297317 has 2 divisors, whose sum is σ = 12297318. Its totient is φ = 12297316.

The previous prime is 12297301. The next prime is 12297323. The reversal of 12297317 is 71379221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11826721 + 470596 = 3439^2 + 686^2 .

It is a cyclic number.

It is not a de Polignac number, because 12297317 - 2⁴ = 12297301 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12297217) 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, 6148658 + 6148659.

It is an arithmetic number, because the mean of its divisors is an integer number (6148659).

Almost surely, 2^12297317 is an apocalyptic number.

It is an amenable number.

12297317 is a deficient number, since it is larger than the sum of its proper divisors (1).

12297317 is an equidigital number, since it uses as much as digits as its factorization.

12297317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5292, while the sum is 32.

The square root of 12297317 is about 3506.7530566038. The cubic root of 12297317 is about 230.8182387340.

The spelling of 12297317 in words is "twelve million, two hundred ninety-seven thousand, three hundred seventeen".