12044323439 has 2 divisors, whose sum is σ = 12044323440. Its totient is φ = 12044323438.

The previous prime is 12044323411. The next prime is 12044323457. The reversal of 12044323439 is 93432344021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12044323439 - 2²⁰ = 12043274863 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12044323399 and 12044323408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12044323339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6022161719 + 6022161720.

It is an arithmetic number, because the mean of its divisors is an integer number (6022161720).

Almost surely, 2^12044323439 is an apocalyptic number.

12044323439 is a deficient number, since it is larger than the sum of its proper divisors (1).

12044323439 is an equidigital number, since it uses as much as digits as its factorization.

12044323439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 12044323439 in words is "twelve billion, forty-four million, three hundred twenty-three thousand, four hundred thirty-nine".