12715271 has 2 divisors, whose sum is σ = 12715272. Its totient is φ = 12715270.

The previous prime is 12715259. The next prime is 12715277. The reversal of 12715271 is 17251721.

It is a strong prime.

It is an emirp because it is prime and its reverse (17251721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12715271 - 2¹⁴ = 12698887 is a prime.

It is a Sophie Germain 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 12715271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12715277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6357635 + 6357636.

It is an arithmetic number, because the mean of its divisors is an integer number (6357636).

Almost surely, 2^12715271 is an apocalyptic number.

12715271 is a deficient number, since it is larger than the sum of its proper divisors (1).

12715271 is an equidigital number, since it uses as much as digits as its factorization.

12715271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 980, while the sum is 26.

The square root of 12715271 is about 3565.8478655153. The cubic root of 12715271 is about 233.4041320306.

Adding to 12715271 its reverse (17251721), we get a palindrome (29966992).

The spelling of 12715271 in words is "twelve million, seven hundred fifteen thousand, two hundred seventy-one".