12243331307 has 2 divisors, whose sum is σ = 12243331308. Its totient is φ = 12243331306.

The previous prime is 12243331297. The next prime is 12243331361. The reversal of 12243331307 is 70313334221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12243331307 - 2¹² = 12243327211 is a prime.

It is a super-2 number, since 2×12243331307² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12243331307.

It is not a weakly prime, because it can be changed into another prime (12242331307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6121665653 + 6121665654.

It is an arithmetic number, because the mean of its divisors is an integer number (6121665654).

Almost surely, 2^12243331307 is an apocalyptic number.

12243331307 is a deficient number, since it is larger than the sum of its proper divisors (1).

12243331307 is an equidigital number, since it uses as much as digits as its factorization.

12243331307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 29.

Adding to 12243331307 its reverse (70313334221), we get a palindrome (82556665528).

The spelling of 12243331307 in words is "twelve billion, two hundred forty-three million, three hundred thirty-one thousand, three hundred seven".