12863384216 has 8 divisors (see below), whose sum is σ = 24118845420. Its totient is φ = 6431692104.

The previous prime is 12863384213. The next prime is 12863384227. The reversal of 12863384216 is 61248336821.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12863384213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803961506 + ... + 803961521.

Almost surely, 2^12863384216 is an apocalyptic number.

It is an amenable number.

12863384216 is a deficient number, since it is larger than the sum of its proper divisors (11255461204).

12863384216 is a wasteful number, since it uses less digits than its factorization.

12863384216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607923033 (or 1607923029 counting only the distinct ones).

The product of its digits is 331776, while the sum is 44.

The spelling of 12863384216 in words is "twelve billion, eight hundred sixty-three million, three hundred eighty-four thousand, two hundred sixteen".