12963384685 has 16 divisors (see below), whose sum is σ = 16215344640. Its totient is φ = 9936646720.

The previous prime is 12963384667. The next prime is 12963384689. The reversal of 12963384685 is 58648336921.

12963384685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12963384685 - 2¹¹ = 12963382637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12963384689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322237 + ... + 360226.

It is an arithmetic number, because the mean of its divisors is an integer number (1013459040).

Almost surely, 2^12963384685 is an apocalyptic number.

It is an amenable number.

12963384685 is a deficient number, since it is larger than the sum of its proper divisors (3251959955).

12963384685 is a wasteful number, since it uses less digits than its factorization.

12963384685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682628.

The product of its digits is 7464960, while the sum is 55.

The spelling of 12963384685 in words is "twelve billion, nine hundred sixty-three million, three hundred eighty-four thousand, six hundred eighty-five".