12308317 has 8 divisors (see below), whose sum is σ = 14198976. Its totient is φ = 10450752.

The previous prime is 12308297. The next prime is 12308327. The reversal of 12308317 is 71380321.

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

It is a cyclic number.

It is not a de Polignac number, because 12308317 - 2¹¹ = 12306269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12308291 and 12308300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12308327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7468 + ... + 8965.

It is an arithmetic number, because the mean of its divisors is an integer number (1774872).

Almost surely, 2^12308317 is an apocalyptic number.

It is an amenable number.

12308317 is a deficient number, since it is larger than the sum of its proper divisors (1890659).

12308317 is a wasteful number, since it uses less digits than its factorization.

12308317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16547.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 12308317 is about 3508.3211084506. The cubic root of 12308317 is about 230.8870408408.

Adding to 12308317 its reverse (71380321), we get a palindrome (83688638).

The spelling of 12308317 in words is "twelve million, three hundred eight thousand, three hundred seventeen".