12424317 has 4 divisors (see below), whose sum is σ = 16565760. Its totient is φ = 8282876.

The previous prime is 12424241. The next prime is 12424319. The reversal of 12424317 is 71342421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12424317 - 2¹⁶ = 12358781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12424319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2070717 + ... + 2070722.

It is an arithmetic number, because the mean of its divisors is an integer number (4141440).

Almost surely, 2^12424317 is an apocalyptic number.

It is an amenable number.

12424317 is a deficient number, since it is larger than the sum of its proper divisors (4141443).

12424317 is an equidigital number, since it uses as much as digits as its factorization.

12424317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4141442.

The product of its digits is 1344, while the sum is 24.

The square root of 12424317 is about 3524.8144632023. The cubic root of 12424317 is about 231.6101073619.

Adding to 12424317 its reverse (71342421), we get a palindrome (83766738).

The spelling of 12424317 in words is "twelve million, four hundred twenty-four thousand, three hundred seventeen".