12584317 has 2 divisors, whose sum is σ = 12584318. Its totient is φ = 12584316.

The previous prime is 12584311. The next prime is 12584321. The reversal of 12584317 is 71348521.

12584317 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12574116 + 10201 = 3546^2 + 101^2 .

It is a cyclic number.

It is not a de Polignac number, because 12584317 - 2¹⁵ = 12551549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12584311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6292158 + 6292159.

It is an arithmetic number, because the mean of its divisors is an integer number (6292159).

Almost surely, 2^12584317 is an apocalyptic number.

It is an amenable number.

12584317 is a deficient number, since it is larger than the sum of its proper divisors (1).

12584317 is an equidigital number, since it uses as much as digits as its factorization.

12584317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 31.

The square root of 12584317 is about 3547.4380896641. The cubic root of 12584317 is about 232.6000925646.

The spelling of 12584317 in words is "twelve million, five hundred eighty-four thousand, three hundred seventeen".