12268317 has 4 divisors (see below), whose sum is σ = 16357760. Its totient is φ = 8178876.

The previous prime is 12268309. The next prime is 12268331. The reversal of 12268317 is 71386221.

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 not a de Polignac number, because 12268317 - 2³ = 12268309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12268367) 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, 2044717 + ... + 2044722.

It is an arithmetic number, because the mean of its divisors is an integer number (4089440).

Almost surely, 2^12268317 is an apocalyptic number.

It is an amenable number.

12268317 is a deficient number, since it is larger than the sum of its proper divisors (4089443).

12268317 is an equidigital number, since it uses as much as digits as its factorization.

12268317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4089442.

The product of its digits is 4032, while the sum is 30.

The square root of 12268317 is about 3502.6157368458. The cubic root of 12268317 is about 230.6366544738.

The spelling of 12268317 in words is "twelve million, two hundred sixty-eight thousand, three hundred seventeen".