12168317 has 12 divisors (see below), whose sum is σ = 14298336. Its totient is φ = 10324440.

The previous prime is 12168307. The next prime is 12168319. The reversal of 12168317 is 71386121.

It is not a de Polignac number, because 12168317 - 2¹⁰ = 12167293 is a prime.

It is a super-2 number, since 2×12168317² = 296135877224978, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12168317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12168319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3842 + ... + 6252.

It is an arithmetic number, because the mean of its divisors is an integer number (1191528).

Almost surely, 2^12168317 is an apocalyptic number.

It is an amenable number.

12168317 is a deficient number, since it is larger than the sum of its proper divisors (2130019).

12168317 is a wasteful number, since it uses less digits than its factorization.

12168317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528 (or 2521 counting only the distinct ones).

The product of its digits is 2016, while the sum is 29.

The square root of 12168317 is about 3488.3114826517. The cubic root of 12168317 is about 230.0082983773.

The spelling of 12168317 in words is "twelve million, one hundred sixty-eight thousand, three hundred seventeen".