12333956489 has 2 divisors, whose sum is σ = 12333956490. Its totient is φ = 12333956488.

The previous prime is 12333956483. The next prime is 12333956497. The reversal of 12333956489 is 98465933321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9863866489 + 2470090000 = 99317^2 + 49700^2 .

It is a cyclic number.

It is not a de Polignac number, because 12333956489 - 2⁴ = 12333956473 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12333956489.

It is not a weakly prime, because it can be changed into another prime (12333956483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6166978244 + 6166978245.

It is an arithmetic number, because the mean of its divisors is an integer number (6166978245).

Almost surely, 2^12333956489 is an apocalyptic number.

It is an amenable number.

12333956489 is a deficient number, since it is larger than the sum of its proper divisors (1).

12333956489 is an equidigital number, since it uses as much as digits as its factorization.

12333956489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4199040, while the sum is 53.

The spelling of 12333956489 in words is "twelve billion, three hundred thirty-three million, nine hundred fifty-six thousand, four hundred eighty-nine".