12420304333 has 2 divisors, whose sum is σ = 12420304334. Its totient is φ = 12420304332.

The previous prime is 12420304327. The next prime is 12420304357. The reversal of 12420304333 is 33340302421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9280046889 + 3140257444 = 96333^2 + 56038^2 .

It is a cyclic number.

It is not a de Polignac number, because 12420304333 - 2⁵ = 12420304301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12420304298 and 12420304307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12420305333) 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, 6210152166 + 6210152167.

It is an arithmetic number, because the mean of its divisors is an integer number (6210152167).

Almost surely, 2^12420304333 is an apocalyptic number.

It is an amenable number.

12420304333 is a deficient number, since it is larger than the sum of its proper divisors (1).

12420304333 is an equidigital number, since it uses as much as digits as its factorization.

12420304333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 12420304333 its reverse (33340302421), we get a palindrome (45760606754).

The spelling of 12420304333 in words is "twelve billion, four hundred twenty million, three hundred four thousand, three hundred thirty-three".