12033680669 has 2 divisors, whose sum is σ = 12033680670. Its totient is φ = 12033680668.

The previous prime is 12033680641. The next prime is 12033680671. The reversal of 12033680669 is 96608633021.

12033680669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11234940025 + 798740644 = 105995^2 + 28262^2 .

It is a cyclic number.

It is not a de Polignac number, because 12033680669 - 2²⁸ = 11765245213 is a prime.

It is a super-2 number, since 2×12033680669² (a number of 21 digits) contains 22 as substring.

Together with 12033680671, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12033680689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6016840334 + 6016840335.

It is an arithmetic number, because the mean of its divisors is an integer number (6016840335).

Almost surely, 2^12033680669 is an apocalyptic number.

It is an amenable number.

12033680669 is a deficient number, since it is larger than the sum of its proper divisors (1).

12033680669 is an equidigital number, since it uses as much as digits as its factorization.

12033680669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 12033680669 in words is "twelve billion, thirty-three million, six hundred eighty thousand, six hundred sixty-nine".