12878809083 has 80 divisors (see below), whose sum is σ = 24151057920. Its totient is φ = 6668728704.

The previous prime is 12878809081. The next prime is 12878809087. The reversal of 12878809083 is 38090887821.

It is not a de Polignac number, because 12878809083 - 2¹ = 12878809081 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12878809081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 221791 + ... + 273767.

It is an arithmetic number, because the mean of its divisors is an integer number (301888224).

Almost surely, 2^12878809083 is an apocalyptic number.

12878809083 is a deficient number, since it is larger than the sum of its proper divisors (11272248837).

12878809083 is a wasteful number, since it uses less digits than its factorization.

12878809083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52038 (or 52029 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 54.

The spelling of 12878809083 in words is "twelve billion, eight hundred seventy-eight million, eight hundred nine thousand, eighty-three".