12368971 has 2 divisors, whose sum is σ = 12368972. Its totient is φ = 12368970.

The previous prime is 12368947. The next prime is 12369011. The reversal of 12368971 is 17986321.

It is a weak prime.

It is an emirp because it is prime and its reverse (17986321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12368971 - 2⁹ = 12368459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12368971.

It is not a weakly prime, because it can be changed into another prime (12368071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6184485 + 6184486.

It is an arithmetic number, because the mean of its divisors is an integer number (6184486).

Almost surely, 2^12368971 is an apocalyptic number.

12368971 is a deficient number, since it is larger than the sum of its proper divisors (1).

12368971 is an equidigital number, since it uses as much as digits as its factorization.

12368971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 37.

The square root of 12368971 is about 3516.9547907245. The cubic root of 12368971 is about 231.2656813325.

The spelling of 12368971 in words is "twelve million, three hundred sixty-eight thousand, nine hundred seventy-one".