12304300249 has 2 divisors, whose sum is σ = 12304300250. Its totient is φ = 12304300248.

The previous prime is 12304300201. The next prime is 12304300321. The reversal of 12304300249 is 94200340321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9427050649 + 2877249600 = 97093^2 + 53640^2 .

It is an emirp because it is prime and its reverse (94200340321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12304300249 - 2¹⁷ = 12304169177 is a prime.

It is not a weakly prime, because it can be changed into another prime (12304300049) 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, 6152150124 + 6152150125.

It is an arithmetic number, because the mean of its divisors is an integer number (6152150125).

Almost surely, 2^12304300249 is an apocalyptic number.

It is an amenable number.

12304300249 is a deficient number, since it is larger than the sum of its proper divisors (1).

12304300249 is an equidigital number, since it uses as much as digits as its factorization.

12304300249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 12304300249 in words is "twelve billion, three hundred four million, three hundred thousand, two hundred forty-nine".