12340563307 has 2 divisors, whose sum is σ = 12340563308. Its totient is φ = 12340563306.

The previous prime is 12340563299. The next prime is 12340563329. The reversal of 12340563307 is 70336504321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12340563307 - 2³ = 12340563299 is a prime.

It is not a weakly prime, because it can be changed into another prime (12340560307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6170281653 + 6170281654.

It is an arithmetic number, because the mean of its divisors is an integer number (6170281654).

Almost surely, 2^12340563307 is an apocalyptic number.

12340563307 is a deficient number, since it is larger than the sum of its proper divisors (1).

12340563307 is an equidigital number, since it uses as much as digits as its factorization.

12340563307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 34.

The spelling of 12340563307 in words is "twelve billion, three hundred forty million, five hundred sixty-three thousand, three hundred seven".