12344344405207 has 2 divisors, whose sum is σ = 12344344405208. Its totient is φ = 12344344405206.

The previous prime is 12344344405163. The next prime is 12344344405259. The reversal of 12344344405207 is 70250444344321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12344344405207 - 2²³ = 12344336016599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12344344405807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6172172202603 + 6172172202604.

It is an arithmetic number, because the mean of its divisors is an integer number (6172172202604).

Almost surely, 2^{12344344405207} is an apocalyptic number.

12344344405207 is a deficient number, since it is larger than the sum of its proper divisors (1).

12344344405207 is an equidigital number, since it uses as much as digits as its factorization.

12344344405207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1290240, while the sum is 43.

Adding to 12344344405207 its reverse (70250444344321), we get a palindrome (82594788749528).

The spelling of 12344344405207 in words is "twelve trillion, three hundred forty-four billion, three hundred forty-four million, four hundred five thousand, two hundred seven".