12912366343 has 2 divisors, whose sum is σ = 12912366344. Its totient is φ = 12912366342.

The previous prime is 12912366331. The next prime is 12912366391. The reversal of 12912366343 is 34366321921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12912366343 - 2⁹ = 12912365831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12912366296 and 12912366305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12912366323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6456183171 + 6456183172.

It is an arithmetic number, because the mean of its divisors is an integer number (6456183172).

Almost surely, 2^12912366343 is an apocalyptic number.

12912366343 is a deficient number, since it is larger than the sum of its proper divisors (1).

12912366343 is an equidigital number, since it uses as much as digits as its factorization.

12912366343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 40.

The spelling of 12912366343 in words is "twelve billion, nine hundred twelve million, three hundred sixty-six thousand, three hundred forty-three".