12321304049 has 2 divisors, whose sum is σ = 12321304050. Its totient is φ = 12321304048.

The previous prime is 12321303991. The next prime is 12321304109. The reversal of 12321304049 is 94040312321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9678624400 + 2642679649 = 98380^2 + 51407^2 .

It is a cyclic number.

It is not a de Polignac number, because 12321304049 - 2⁸ = 12321303793 is a prime.

It is not a weakly prime, because it can be changed into another prime (12321304549) 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, 6160652024 + 6160652025.

It is an arithmetic number, because the mean of its divisors is an integer number (6160652025).

Almost surely, 2^12321304049 is an apocalyptic number.

It is an amenable number.

12321304049 is a deficient number, since it is larger than the sum of its proper divisors (1).

12321304049 is an equidigital number, since it uses as much as digits as its factorization.

12321304049 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 29.

The spelling of 12321304049 in words is "twelve billion, three hundred twenty-one million, three hundred four thousand, forty-nine".