12852317 has 2 divisors, whose sum is σ = 12852318. Its totient is φ = 12852316.

The previous prime is 12852271. The next prime is 12852319. The reversal of 12852317 is 71325821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10374841 + 2477476 = 3221^2 + 1574^2 .

It is a cyclic number.

It is not a de Polignac number, because 12852317 - 2⁶ = 12852253 is a prime.

Together with 12852319, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12852317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12852319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6426158 + 6426159.

It is an arithmetic number, because the mean of its divisors is an integer number (6426159).

Almost surely, 2^12852317 is an apocalyptic number.

It is an amenable number.

12852317 is a deficient number, since it is larger than the sum of its proper divisors (1).

12852317 is an equidigital number, since it uses as much as digits as its factorization.

12852317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3360, while the sum is 29.

The square root of 12852317 is about 3585.0128312183. The cubic root of 12852317 is about 234.2396854953.

The spelling of 12852317 in words is "twelve million, eight hundred fifty-two thousand, three hundred seventeen".