12318780083 has 2 divisors, whose sum is σ = 12318780084. Its totient is φ = 12318780082.

The previous prime is 12318780073. The next prime is 12318780113. The reversal of 12318780083 is 38008781321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12318780083 - 2²⁰ = 12317731507 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12318780083.

It is not a weakly prime, because it can be changed into another prime (12318780073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6159390041 + 6159390042.

It is an arithmetic number, because the mean of its divisors is an integer number (6159390042).

Almost surely, 2^12318780083 is an apocalyptic number.

12318780083 is a deficient number, since it is larger than the sum of its proper divisors (1).

12318780083 is an equidigital number, since it uses as much as digits as its factorization.

12318780083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 12318780083 in words is "twelve billion, three hundred eighteen million, seven hundred eighty thousand, eighty-three".