12736317 has 16 divisors (see below), whose sum is σ = 18703872. Its totient is φ = 7644720.

The previous prime is 12736309. The next prime is 12736333. The reversal of 12736317 is 71363721.

It is not a de Polignac number, because 12736317 - 2³ = 12736309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12736337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1728 + ... + 5334.

It is an arithmetic number, because the mean of its divisors is an integer number (1168992).

Almost surely, 2^12736317 is an apocalyptic number.

It is an amenable number.

12736317 is a deficient number, since it is larger than the sum of its proper divisors (5967555).

12736317 is a wasteful number, since it uses less digits than its factorization.

12736317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3728.

The product of its digits is 5292, while the sum is 30.

The square root of 12736317 is about 3568.7976967040. The cubic root of 12736317 is about 233.5328359504.

The spelling of 12736317 in words is "twelve million, seven hundred thirty-six thousand, three hundred seventeen".