12715771 has 2 divisors, whose sum is σ = 12715772. Its totient is φ = 12715770.

The previous prime is 12715751. The next prime is 12715783. The reversal of 12715771 is 17751721.

12715771 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 not a de Polignac number, because 12715771 - 2⁹ = 12715259 is a prime.

It is not a weakly prime, because it can be changed into another prime (12715721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6357885 + 6357886.

It is an arithmetic number, because the mean of its divisors is an integer number (6357886).

Almost surely, 2^12715771 is an apocalyptic number.

12715771 is a deficient number, since it is larger than the sum of its proper divisors (1).

12715771 is an equidigital number, since it uses as much as digits as its factorization.

12715771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3430, while the sum is 31.

The square root of 12715771 is about 3565.9179743791. The cubic root of 12715771 is about 233.4071913582.

The spelling of 12715771 in words is "twelve million, seven hundred fifteen thousand, seven hundred seventy-one".