12041422321 has 2 divisors, whose sum is σ = 12041422322. Its totient is φ = 12041422320.

The previous prime is 12041422297. The next prime is 12041422333. The reversal of 12041422321 is 12322414021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11806995600 + 234426721 = 108660^2 + 15311^2 .

It is a cyclic number.

It is not a de Polignac number, because 12041422321 - 2⁷ = 12041422193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12041422292 and 12041422301.

It is not a weakly prime, because it can be changed into another prime (12041423321) 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, 6020711160 + 6020711161.

It is an arithmetic number, because the mean of its divisors is an integer number (6020711161).

Almost surely, 2^12041422321 is an apocalyptic number.

It is an amenable number.

12041422321 is a deficient number, since it is larger than the sum of its proper divisors (1).

12041422321 is an equidigital number, since it uses as much as digits as its factorization.

12041422321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12041422321 its reverse (12322414021), we get a palindrome (24363836342).

The spelling of 12041422321 in words is "twelve billion, forty-one million, four hundred twenty-two thousand, three hundred twenty-one".