12847354793 has 16 divisors (see below), whose sum is σ = 15821197056. Its totient is φ = 10159110720.

The previous prime is 12847354759. The next prime is 12847354847. The reversal of 12847354793 is 39745374821.

It is a cyclic number.

It is not a de Polignac number, because 12847354793 - 2²⁰ = 12846306217 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12847356793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122663 + ... + 201843.

It is an arithmetic number, because the mean of its divisors is an integer number (988824816).

Almost surely, 2^12847354793 is an apocalyptic number.

12847354793 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12847354793 is a deficient number, since it is larger than the sum of its proper divisors (2973842263).

12847354793 is a wasteful number, since it uses less digits than its factorization.

12847354793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80984.

The product of its digits is 5080320, while the sum is 53.

The spelling of 12847354793 in words is "twelve billion, eight hundred forty-seven million, three hundred fifty-four thousand, seven hundred ninety-three".