12212351033 has 2 divisors, whose sum is σ = 12212351034. Its totient is φ = 12212351032.

The previous prime is 12212350999. The next prime is 12212351057. The reversal of 12212351033 is 33015321221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11475337129 + 737013904 = 107123^2 + 27148^2 .

It is a cyclic number.

It is not a de Polignac number, because 12212351033 - 2²⁰ = 12211302457 is a prime.

It is not a weakly prime, because it can be changed into another prime (12212351533) 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, 6106175516 + 6106175517.

It is an arithmetic number, because the mean of its divisors is an integer number (6106175517).

Almost surely, 2^12212351033 is an apocalyptic number.

It is an amenable number.

12212351033 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212351033 is an equidigital number, since it uses as much as digits as its factorization.

12212351033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 12212351033 its reverse (33015321221), we get a palindrome (45227672254).

The spelling of 12212351033 in words is "twelve billion, two hundred twelve million, three hundred fifty-one thousand, thirty-three".