12627317 has 2 divisors, whose sum is σ = 12627318. Its totient is φ = 12627316.

The previous prime is 12627313. The next prime is 12627331. The reversal of 12627317 is 71372621.

12627317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9480241 + 3147076 = 3079^2 + 1774^2 .

It is a cyclic number.

It is not a de Polignac number, because 12627317 - 2² = 12627313 is a prime.

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 12627317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12627313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6313658 + 6313659.

It is an arithmetic number, because the mean of its divisors is an integer number (6313659).

Almost surely, 2^12627317 is an apocalyptic number.

It is an amenable number.

12627317 is a deficient number, since it is larger than the sum of its proper divisors (1).

12627317 is an equidigital number, since it uses as much as digits as its factorization.

12627317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3528, while the sum is 29.

The square root of 12627317 is about 3553.4936330321. The cubic root of 12627317 is about 232.8647191275.

Adding to 12627317 its reverse (71372621), we get a palindrome (83999938).

The spelling of 12627317 in words is "twelve million, six hundred twenty-seven thousand, three hundred seventeen".