12034454449 has 2 divisors, whose sum is σ = 12034454450. Its totient is φ = 12034454448.

The previous prime is 12034454429. The next prime is 12034454501. The reversal of 12034454449 is 94445443021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10836810000 + 1197644449 = 104100^2 + 34607^2 .

It is an emirp because it is prime and its reverse (94445443021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12034454449 - 2⁷ = 12034454321 is a prime.

It is not a weakly prime, because it can be changed into another prime (12034454429) 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, 6017227224 + 6017227225.

It is an arithmetic number, because the mean of its divisors is an integer number (6017227225).

Almost surely, 2^12034454449 is an apocalyptic number.

It is an amenable number.

12034454449 is a deficient number, since it is larger than the sum of its proper divisors (1).

12034454449 is an equidigital number, since it uses as much as digits as its factorization.

12034454449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 12034454449 in words is "twelve billion, thirty-four million, four hundred fifty-four thousand, four hundred forty-nine".