12984914321 has 2 divisors, whose sum is σ = 12984914322. Its totient is φ = 12984914320.

The previous prime is 12984914281. The next prime is 12984914351. The reversal of 12984914321 is 12341948921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11586154321 + 1398760000 = 107639^2 + 37400^2 .

It is a cyclic number.

It is not a de Polignac number, because 12984914321 - 2²² = 12980720017 is a prime.

It is not a weakly prime, because it can be changed into another prime (12984914351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6492457160 + 6492457161.

It is an arithmetic number, because the mean of its divisors is an integer number (6492457161).

Almost surely, 2^12984914321 is an apocalyptic number.

It is an amenable number.

12984914321 is a deficient number, since it is larger than the sum of its proper divisors (1).

12984914321 is an equidigital number, since it uses as much as digits as its factorization.

12984914321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 44.

The spelling of 12984914321 in words is "twelve billion, nine hundred eighty-four million, nine hundred fourteen thousand, three hundred twenty-one".