12396626971 has 2 divisors, whose sum is σ = 12396626972. Its totient is φ = 12396626970.

The previous prime is 12396626953. The next prime is 12396626999. The reversal of 12396626971 is 17962669321.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (17962669321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12396626971 - 2¹⁷ = 12396495899 is a prime.

It is not a weakly prime, because it can be changed into another prime (12396626941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6198313485 + 6198313486.

It is an arithmetic number, because the mean of its divisors is an integer number (6198313486).

Almost surely, 2^12396626971 is an apocalyptic number.

12396626971 is a deficient number, since it is larger than the sum of its proper divisors (1).

12396626971 is an equidigital number, since it uses as much as digits as its factorization.

12396626971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1469664, while the sum is 52.

The spelling of 12396626971 in words is "twelve billion, three hundred ninety-six million, six hundred twenty-six thousand, nine hundred seventy-one".