12963304689 has 32 divisors (see below), whose sum is σ = 18645811200. Its totient is φ = 7987721280.

The previous prime is 12963304649. The next prime is 12963304691. The reversal of 12963304689 is 98640336921.

It is not a de Polignac number, because 12963304689 - 2¹¹ = 12963302641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12963304649) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1533727 + ... + 1542155.

It is an arithmetic number, because the mean of its divisors is an integer number (582681600).

Almost surely, 2^12963304689 is an apocalyptic number.

It is an amenable number.

12963304689 is a deficient number, since it is larger than the sum of its proper divisors (5682506511).

12963304689 is a wasteful number, since it uses less digits than its factorization.

12963304689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9205.

The product of its (nonzero) digits is 1679616, while the sum is 51.

The spelling of 12963304689 in words is "twelve billion, nine hundred sixty-three million, three hundred four thousand, six hundred eighty-nine".