12243364271 has 2 divisors, whose sum is σ = 12243364272. Its totient is φ = 12243364270.

The previous prime is 12243364247. The next prime is 12243364297. The reversal of 12243364271 is 17246334221.

It is a weak prime.

It is an emirp because it is prime and its reverse (17246334221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12243364271 - 2⁶ = 12243364207 is a prime.

It is a super-2 number, since 2×12243364271² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12243361271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6121682135 + 6121682136.

It is an arithmetic number, because the mean of its divisors is an integer number (6121682136).

Almost surely, 2^12243364271 is an apocalyptic number.

12243364271 is a deficient number, since it is larger than the sum of its proper divisors (1).

12243364271 is an equidigital number, since it uses as much as digits as its factorization.

12243364271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 35.

Adding to 12243364271 its reverse (17246334221), we get a palindrome (29489698492).

The spelling of 12243364271 in words is "twelve billion, two hundred forty-three million, three hundred sixty-four thousand, two hundred seventy-one".