12203933864281 has 2 divisors, whose sum is σ = 12203933864282. Its totient is φ = 12203933864280.

The previous prime is 12203933864267. The next prime is 12203933864299. The reversal of 12203933864281 is 18246833930221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8338349264400 + 3865584599881 = 2887620^2 + 1966109^2 .

It is a cyclic number.

It is not a de Polignac number, because 12203933864281 - 2⁹ = 12203933863769 is a prime.

It is a super-2 number, since 2×12203933864281² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12203933864261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101966932140 + 6101966932141.

It is an arithmetic number, because the mean of its divisors is an integer number (6101966932141).

Almost surely, 2^{12203933864281} is an apocalyptic number.

It is an amenable number.

12203933864281 is a deficient number, since it is larger than the sum of its proper divisors (1).

12203933864281 is an equidigital number, since it uses as much as digits as its factorization.

12203933864281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2985984, while the sum is 52.

The spelling of 12203933864281 in words is "twelve trillion, two hundred three billion, nine hundred thirty-three million, eight hundred sixty-four thousand, two hundred eighty-one".