12044221234417 has 2 divisors, whose sum is σ = 12044221234418. Its totient is φ = 12044221234416.

The previous prime is 12044221234403. The next prime is 12044221234439. The reversal of 12044221234417 is 71443212244021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9520828621056 + 2523392613361 = 3085584^2 + 1588519^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12044221234417 is a prime.

It is not a weakly prime, because it can be changed into another prime (12044221234477) 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, 6022110617208 + 6022110617209.

It is an arithmetic number, because the mean of its divisors is an integer number (6022110617209).

Almost surely, 2^{12044221234417} is an apocalyptic number.

It is an amenable number.

12044221234417 is a deficient number, since it is larger than the sum of its proper divisors (1).

12044221234417 is an equidigital number, since it uses as much as digits as its factorization.

12044221234417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86016, while the sum is 37.

Adding to 12044221234417 its reverse (71443212244021), we get a palindrome (83487433478438).

The spelling of 12044221234417 in words is "twelve trillion, forty-four billion, two hundred twenty-one million, two hundred thirty-four thousand, four hundred seventeen".