12744317 has 16 divisors (see below), whose sum is σ = 13891584. Its totient is φ = 11664000.

The previous prime is 12744289. The next prime is 12744331. The reversal of 12744317 is 71344721.

It is a cyclic number.

It is not a de Polignac number, because 12744317 - 2¹⁶ = 12678781 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 12744317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12744367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46892 + ... + 47162.

It is an arithmetic number, because the mean of its divisors is an integer number (868224).

Almost surely, 2^12744317 is an apocalyptic number.

It is an amenable number.

12744317 is a deficient number, since it is larger than the sum of its proper divisors (1147267).

12744317 is a wasteful number, since it uses less digits than its factorization.

12744317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380.

The product of its digits is 4704, while the sum is 29.

The square root of 12744317 is about 3569.9183464051. The cubic root of 12744317 is about 233.5817216593.

It can be divided in two parts, 127 and 44317, that added together give a palindrome (44444).

The spelling of 12744317 in words is "twelve million, seven hundred forty-four thousand, three hundred seventeen".