12317497 has 2 divisors, whose sum is σ = 12317498. Its totient is φ = 12317496.

The previous prime is 12317483. The next prime is 12317531. The reversal of 12317497 is 79471321.

It is an a-pointer prime, because the next prime (12317531) can be obtained adding 12317497 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12222016 + 95481 = 3496^2 + 309^2 .

It is a cyclic number.

It is not a de Polignac number, because 12317497 - 2¹¹ = 12315449 is a prime.

It is not a weakly prime, because it can be changed into another prime (12317407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6158748 + 6158749.

It is an arithmetic number, because the mean of its divisors is an integer number (6158749).

Almost surely, 2^12317497 is an apocalyptic number.

It is an amenable number.

12317497 is a deficient number, since it is larger than the sum of its proper divisors (1).

12317497 is an equidigital number, since it uses as much as digits as its factorization.

12317497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 34.

The square root of 12317497 is about 3509.6291826915. The cubic root of 12317497 is about 230.9444279531.

The spelling of 12317497 in words is "twelve million, three hundred seventeen thousand, four hundred ninety-seven".