12304321407949 has 2 divisors, whose sum is σ = 12304321407950. Its totient is φ = 12304321407948.

The previous prime is 12304321407899. The next prime is 12304321407971. The reversal of 12304321407949 is 94970412340321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6268799115049 + 6035522292900 = 2503757^2 + 2456730^2 .

It is a cyclic number.

It is not a de Polignac number, because 12304321407949 - 2²⁷ = 12304187190221 is a prime.

It is a super-2 number, since 2×12304321407949² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12304321407449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6152160703974 + 6152160703975.

It is an arithmetic number, because the mean of its divisors is an integer number (6152160703975).

Almost surely, 2^{12304321407949} is an apocalyptic number.

It is an amenable number.

12304321407949 is a deficient number, since it is larger than the sum of its proper divisors (1).

12304321407949 is an equidigital number, since it uses as much as digits as its factorization.

12304321407949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 12304321407949 in words is "twelve trillion, three hundred four billion, three hundred twenty-one million, four hundred seven thousand, nine hundred forty-nine".