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12713507 is a prime number
BaseRepresentation
bin110000011111…
…111000100011
3212220220122122
4300133320203
511223313012
61132254455
7213030422
oct60377043
925826578
1012713507
1171a3934
12431142b
1328319b1
14198d2b9
1511b1e72
hexc1fe23

12713507 has 2 divisors, whose sum is σ = 12713508. Its totient is φ = 12713506.

The previous prime is 12713447. The next prime is 12713521. The reversal of 12713507 is 70531721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12713507 - 26 = 12713443 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12713537) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6356753 + 6356754.

It is an arithmetic number, because the mean of its divisors is an integer number (6356754).

Almost surely, 212713507 is an apocalyptic number.

12713507 is a deficient number, since it is larger than the sum of its proper divisors (1).

12713507 is an equidigital number, since it uses as much as digits as its factorization.

12713507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 12713507 is about 3565.6005104330. The cubic root of 12713507 is about 233.3933380824.

The spelling of 12713507 in words is "twelve million, seven hundred thirteen thousand, five hundred seven".