12717007 has 2 divisors, whose sum is σ = 12717008. Its totient is φ = 12717006.

The previous prime is 12716989. The next prime is 12717013. The reversal of 12717007 is 70071721.

12717007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12717007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12717077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6358503 + 6358504.

It is an arithmetic number, because the mean of its divisors is an integer number (6358504).

Almost surely, 2^12717007 is an apocalyptic number.

12717007 is a deficient number, since it is larger than the sum of its proper divisors (1).

12717007 is an equidigital number, since it uses as much as digits as its factorization.

12717007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 686, while the sum is 25.

The square root of 12717007 is about 3566.0912775755. The cubic root of 12717007 is about 233.4147536717.

Adding to 12717007 its reverse (70071721), we get a palindrome (82788728).

The spelling of 12717007 in words is "twelve million, seven hundred seventeen thousand, seven".