12317003 has 2 divisors, whose sum is σ = 12317004. Its totient is φ = 12317002.

The previous prime is 12316999. The next prime is 12317033. The reversal of 12317003 is 30071321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12317003 - 2² = 12316999 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12317033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6158501 + 6158502.

It is an arithmetic number, because the mean of its divisors is an integer number (6158502).

Almost surely, 2^12317003 is an apocalyptic number.

12317003 is a deficient number, since it is larger than the sum of its proper divisors (1).

12317003 is an equidigital number, since it uses as much as digits as its factorization.

12317003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 12317003 is about 3509.5588041804. The cubic root of 12317003 is about 230.9413405273.

Adding to 12317003 its reverse (30071321), we get a palindrome (42388324).

The spelling of 12317003 in words is "twelve million, three hundred seventeen thousand, three".