12712727 has 2 divisors, whose sum is σ = 12712728. Its totient is φ = 12712726.

The previous prime is 12712703. The next prime is 12712741. The reversal of 12712727 is 72721721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12712727 - 2⁶ = 12712663 is a prime.

It is a super-2 number, since 2×12712727² = 323226855553058, which contains 22 as substring.

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 12712727.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12712627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6356363 + 6356364.

It is an arithmetic number, because the mean of its divisors is an integer number (6356364).

Almost surely, 2^12712727 is an apocalyptic number.

12712727 is a deficient number, since it is larger than the sum of its proper divisors (1).

12712727 is an equidigital number, since it uses as much as digits as its factorization.

12712727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2744, while the sum is 29.

The square root of 12712727 is about 3565.4911302652. The cubic root of 12712727 is about 233.3885649298.

The spelling of 12712727 in words is "twelve million, seven hundred twelve thousand, seven hundred twenty-seven".