12044444273 has 2 divisors, whose sum is σ = 12044444274. Its totient is φ = 12044444272.

The previous prime is 12044444263. The next prime is 12044444287. The reversal of 12044444273 is 37244444021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11582710129 + 461734144 = 107623^2 + 21488^2 .

It is an emirp because it is prime and its reverse (37244444021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12044444273 - 2¹⁰ = 12044443249 is a prime.

It is not a weakly prime, because it can be changed into another prime (12044444213) 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, 6022222136 + 6022222137.

It is an arithmetic number, because the mean of its divisors is an integer number (6022222137).

Almost surely, 2^12044444273 is an apocalyptic number.

It is an amenable number.

12044444273 is a deficient number, since it is larger than the sum of its proper divisors (1).

12044444273 is an equidigital number, since it uses as much as digits as its factorization.

12044444273 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 35.

Adding to 12044444273 its reverse (37244444021), we get a palindrome (49288888294).

The spelling of 12044444273 in words is "twelve billion, forty-four million, four hundred forty-four thousand, two hundred seventy-three".