12212302033 has 2 divisors, whose sum is σ = 12212302034. Its totient is φ = 12212302032.

The previous prime is 12212302021. The next prime is 12212302043. The reversal of 12212302033 is 33020321221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12019175424 + 193126609 = 109632^2 + 13897^2 .

It is a cyclic number.

It is not a de Polignac number, because 12212302033 - 2⁵ = 12212302001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12212302033.

It is not a weakly prime, because it can be changed into another prime (12212302013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106151016 + 6106151017.

It is an arithmetic number, because the mean of its divisors is an integer number (6106151017).

Almost surely, 2^12212302033 is an apocalyptic number.

It is an amenable number.

12212302033 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212302033 is an equidigital number, since it uses as much as digits as its factorization.

12212302033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12212302033 its reverse (33020321221), we get a palindrome (45232623254).

The spelling of 12212302033 in words is "twelve billion, two hundred twelve million, three hundred two thousand, thirty-three".