12317693 has 2 divisors, whose sum is σ = 12317694. Its totient is φ = 12317692.

The previous prime is 12317647. The next prime is 12317729. The reversal of 12317693 is 39671321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11648569 + 669124 = 3413^2 + 818^2 .

It is a cyclic number.

It is not a de Polignac number, because 12317693 - 2¹⁴ = 12301309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12317623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6158846 + 6158847.

It is an arithmetic number, because the mean of its divisors is an integer number (6158847).

Almost surely, 2^12317693 is an apocalyptic number.

It is an amenable number.

12317693 is a deficient number, since it is larger than the sum of its proper divisors (1).

12317693 is an equidigital number, since it uses as much as digits as its factorization.

12317693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 32.

The square root of 12317693 is about 3509.6571057583. The cubic root of 12317693 is about 230.9456529007.

The spelling of 12317693 in words is "twelve million, three hundred seventeen thousand, six hundred ninety-three".