12933645089 has 2 divisors, whose sum is σ = 12933645090. Its totient is φ = 12933645088.

The previous prime is 12933645077. The next prime is 12933645091. The reversal of 12933645089 is 98054633921.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10073534689 + 2860110400 = 100367^2 + 53480^2 .

It is a cyclic number.

It is not a de Polignac number, because 12933645089 - 2⁴ = 12933645073 is a prime.

Together with 12933645091, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12933615089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6466822544 + 6466822545.

It is an arithmetic number, because the mean of its divisors is an integer number (6466822545).

Almost surely, 2^12933645089 is an apocalyptic number.

It is an amenable number.

12933645089 is a deficient number, since it is larger than the sum of its proper divisors (1).

12933645089 is an equidigital number, since it uses as much as digits as its factorization.

12933645089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1399680, while the sum is 50.

The spelling of 12933645089 in words is "twelve billion, nine hundred thirty-three million, six hundred forty-five thousand, eighty-nine".