12930663609 has 8 divisors (see below), whose sum is σ = 19156538720. Its totient is φ = 8620442388.

The previous prime is 12930663511. The next prime is 12930663631. The reversal of 12930663609 is 90636603921.

It is a happy number.

12930663609 is a `hidden beast` number, since 1 + 2 + 9 + 3 + 0 + 6 + 636 + 0 + 9 = 666.

It is not a de Polignac number, because 12930663609 - 2⁷ = 12930663481 is a prime.

It is a super-2 number, since 2×12930663609² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12930663649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239456707 + ... + 239456760.

It is an arithmetic number, because the mean of its divisors is an integer number (2394567340).

Almost surely, 2^12930663609 is an apocalyptic number.

It is an amenable number.

12930663609 is a deficient number, since it is larger than the sum of its proper divisors (6225875111).

12930663609 is an equidigital number, since it uses as much as digits as its factorization.

12930663609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478913476 (or 478913470 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 45.

The spelling of 12930663609 in words is "twelve billion, nine hundred thirty million, six hundred sixty-three thousand, six hundred nine".