12204213331133 has 2 divisors, whose sum is σ = 12204213331134. Its totient is φ = 12204213331132.

The previous prime is 12204213331099. The next prime is 12204213331147. The reversal of 12204213331133 is 33113331240221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7213537754809 + 4990675576324 = 2685803^2 + 2233982^2 .

It is a cyclic number.

It is not a de Polignac number, because 12204213331133 - 2¹⁰ = 12204213330109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12204213331096 and 12204213331105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12204213331153) 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, 6102106665566 + 6102106665567.

It is an arithmetic number, because the mean of its divisors is an integer number (6102106665567).

Almost surely, 2^{12204213331133} is an apocalyptic number.

It is an amenable number.

12204213331133 is a deficient number, since it is larger than the sum of its proper divisors (1).

12204213331133 is an equidigital number, since it uses as much as digits as its factorization.

12204213331133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 12204213331133 its reverse (33113331240221), we get a palindrome (45317544571354).

It can be divided in two parts, 1220421 and 3331133, that added together give a palindrome (4551554).

The spelling of 12204213331133 in words is "twelve trillion, two hundred four billion, two hundred thirteen million, three hundred thirty-one thousand, one hundred thirty-three".