12033322237 has 2 divisors, whose sum is σ = 12033322238. Its totient is φ = 12033322236.

The previous prime is 12033322199. The next prime is 12033322243. The reversal of 12033322237 is 73222333021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9387865881 + 2645456356 = 96891^2 + 51434^2 .

It is a cyclic number.

It is not a de Polignac number, because 12033322237 - 2²⁷ = 11899104509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12033322337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6016661118 + 6016661119.

It is an arithmetic number, because the mean of its divisors is an integer number (6016661119).

Almost surely, 2^12033322237 is an apocalyptic number.

It is an amenable number.

12033322237 is a deficient number, since it is larger than the sum of its proper divisors (1).

12033322237 is an equidigital number, since it uses as much as digits as its factorization.

12033322237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 28.

Adding to 12033322237 its reverse (73222333021), we get a palindrome (85255655258).

The spelling of 12033322237 in words is "twelve billion, thirty-three million, three hundred twenty-two thousand, two hundred thirty-seven".