12033031169 has 2 divisors, whose sum is σ = 12033031170. Its totient is φ = 12033031168.

The previous prime is 12033031123. The next prime is 12033031177. The reversal of 12033031169 is 96113033021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11232820225 + 800210944 = 105985^2 + 28288^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12033031169 is a prime.

It is a super-2 number, since 2×12033031169² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12033031469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6016515584 + 6016515585.

It is an arithmetic number, because the mean of its divisors is an integer number (6016515585).

Almost surely, 2^12033031169 is an apocalyptic number.

It is an amenable number.

12033031169 is a deficient number, since it is larger than the sum of its proper divisors (1).

12033031169 is an equidigital number, since it uses as much as digits as its factorization.

12033031169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 29.

The spelling of 12033031169 in words is "twelve billion, thirty-three million, thirty-one thousand, one hundred sixty-nine".