12044443249 has 2 divisors, whose sum is σ = 12044443250. Its totient is φ = 12044443248.

The previous prime is 12044443223. The next prime is 12044443259. The reversal of 12044443249 is 94234444021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12003393600 + 41049649 = 109560^2 + 6407^2 .

It is a cyclic number.

It is not a de Polignac number, because 12044443249 - 2¹⁵ = 12044410481 is a prime.

It is a super-2 number, since 2×12044443249² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12044443259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6022221624 + 6022221625.

It is an arithmetic number, because the mean of its divisors is an integer number (6022221625).

Almost surely, 2^12044443249 is an apocalyptic number.

It is an amenable number.

12044443249 is a deficient number, since it is larger than the sum of its proper divisors (1).

12044443249 is an equidigital number, since it uses as much as digits as its factorization.

12044443249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 12044443249 in words is "twelve billion, forty-four million, four hundred forty-three thousand, two hundred forty-nine".