12317347 has 8 divisors (see below), whose sum is σ = 14287616. Its totient is φ = 10399752.

The previous prime is 12317341. The next prime is 12317353. The reversal of 12317347 is 74371321.

It is an interprime number because it is at equal distance from previous prime (12317341) and next prime (12317353).

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 12317347 - 2¹¹ = 12315299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12317341) 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, 12663 + ... + 13600.

It is an arithmetic number, because the mean of its divisors is an integer number (1785952).

Almost surely, 2^12317347 is an apocalyptic number.

12317347 is a deficient number, since it is larger than the sum of its proper divisors (1970269).

12317347 is an equidigital number, since it uses as much as digits as its factorization.

12317347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26337.

The product of its digits is 3528, while the sum is 28.

The square root of 12317347 is about 3509.6078128475. The cubic root of 12317347 is about 230.9434904843.

Multiplying 12317347 by its sum of digits (28), we get a triangular number (344885716 = T₂₆₂₆₃).

Adding to 12317347 its reverse (74371321), we get a palindrome (86688668).

The spelling of 12317347 in words is "twelve million, three hundred seventeen thousand, three hundred forty-seven".