12344665507 has 2 divisors, whose sum is σ = 12344665508. Its totient is φ = 12344665506.

The previous prime is 12344665499. The next prime is 12344665517. The reversal of 12344665507 is 70556644321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12344665507 - 2³ = 12344665499 is a prime.

It is not a weakly prime, because it can be changed into another prime (12344665517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6172332753 + 6172332754.

It is an arithmetic number, because the mean of its divisors is an integer number (6172332754).

Almost surely, 2^12344665507 is an apocalyptic number.

12344665507 is a deficient number, since it is larger than the sum of its proper divisors (1).

12344665507 is an equidigital number, since it uses as much as digits as its factorization.

12344665507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 12344665507 in words is "twelve billion, three hundred forty-four million, six hundred sixty-five thousand, five hundred seven".