12233312789 has 2 divisors, whose sum is σ = 12233312790. Its totient is φ = 12233312788.

The previous prime is 12233312779. The next prime is 12233312831. The reversal of 12233312789 is 98721333221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10438095889 + 1795216900 = 102167^2 + 42370^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12233312789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12233312779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6116656394 + 6116656395.

It is an arithmetic number, because the mean of its divisors is an integer number (6116656395).

Almost surely, 2^12233312789 is an apocalyptic number.

It is an amenable number.

12233312789 is a deficient number, since it is larger than the sum of its proper divisors (1).

12233312789 is an equidigital number, since it uses as much as digits as its factorization.

12233312789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 41.

The spelling of 12233312789 in words is "twelve billion, two hundred thirty-three million, three hundred twelve thousand, seven hundred eighty-nine".