12033680689 has 2 divisors, whose sum is σ = 12033680690. Its totient is φ = 12033680688.

The previous prime is 12033680683. The next prime is 12033680713. The reversal of 12033680689 is 98608633021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11833741089 + 199939600 = 108783^2 + 14140^2 .

It is a cyclic number.

It is not a de Polignac number, because 12033680689 - 2⁹ = 12033680177 is a prime.

It is not a weakly prime, because it can be changed into another prime (12033680683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6016840344 + 6016840345.

It is an arithmetic number, because the mean of its divisors is an integer number (6016840345).

Almost surely, 2^12033680689 is an apocalyptic number.

It is an amenable number.

12033680689 is a deficient number, since it is larger than the sum of its proper divisors (1).

12033680689 is an equidigital number, since it uses as much as digits as its factorization.

12033680689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 12033680689 in words is "twelve billion, thirty-three million, six hundred eighty thousand, six hundred eighty-nine".