12608317 has 2 divisors, whose sum is σ = 12608318. Its totient is φ = 12608316.

The previous prime is 12608303. The next prime is 12608327. The reversal of 12608317 is 71380621.

12608317 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8964036 + 3644281 = 2994^2 + 1909^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12608317 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 (12608327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6304158 + 6304159.

It is an arithmetic number, because the mean of its divisors is an integer number (6304159).

Almost surely, 2^12608317 is an apocalyptic number.

It is an amenable number.

12608317 is a deficient number, since it is larger than the sum of its proper divisors (1).

12608317 is an equidigital number, since it uses as much as digits as its factorization.

12608317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 12608317 is about 3550.8192012548. The cubic root of 12608317 is about 232.7478653089.

Adding to 12608317 its reverse (71380621), we get a palindrome (83988938).

The spelling of 12608317 in words is "twelve million, six hundred eight thousand, three hundred seventeen".