12317017 has 8 divisors (see below), whose sum is σ = 12602880. Its totient is φ = 12033840.

The previous prime is 12317003. The next prime is 12317033. The reversal of 12317017 is 71071321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12317017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12317047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10723 + ... + 11815.

It is an arithmetic number, because the mean of its divisors is an integer number (1575360).

Almost surely, 2^12317017 is an apocalyptic number.

It is an amenable number.

12317017 is a deficient number, since it is larger than the sum of its proper divisors (285863).

12317017 is a wasteful number, since it uses less digits than its factorization.

12317017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343.

The product of its (nonzero) digits is 294, while the sum is 22.

The square root of 12317017 is about 3509.5607987325. The cubic root of 12317017 is about 230.9414280264.

Adding to 12317017 its reverse (71071321), we get a palindrome (83388338).

The spelling of 12317017 in words is "twelve million, three hundred seventeen thousand, seventeen".