12004433321 has 2 divisors, whose sum is σ = 12004433322. Its totient is φ = 12004433320.

The previous prime is 12004433251. The next prime is 12004433351. The reversal of 12004433321 is 12333440021.

12004433321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10745602921 + 1258830400 = 103661^2 + 35480^2 .

It is a cyclic number.

It is not a de Polignac number, because 12004433321 - 2²⁶ = 11937324457 is a prime.

It is not a weakly prime, because it can be changed into another prime (12004433351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6002216660 + 6002216661.

It is an arithmetic number, because the mean of its divisors is an integer number (6002216661).

Almost surely, 2^12004433321 is an apocalyptic number.

It is an amenable number.

12004433321 is a deficient number, since it is larger than the sum of its proper divisors (1).

12004433321 is an equidigital number, since it uses as much as digits as its factorization.

12004433321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12004433321 its reverse (12333440021), we get a palindrome (24337873342).

The spelling of 12004433321 in words is "twelve billion, four million, four hundred thirty-three thousand, three hundred twenty-one".