12822198863 has 4 divisors (see below), whose sum is σ = 12832040688. Its totient is φ = 12812357040.

The previous prime is 12822198817. The next prime is 12822198869. The reversal of 12822198863 is 36889122821.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36889122821 = 13729 ⋅2686949.

It is a cyclic number.

It is not a de Polignac number, because 12822198863 - 2¹⁸ = 12821936719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12822198869) 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 3 ways as a sum of consecutive naturals, for example, 4918958 + ... + 4921563.

It is an arithmetic number, because the mean of its divisors is an integer number (3208010172).

Almost surely, 2^12822198863 is an apocalyptic number.

12822198863 is a deficient number, since it is larger than the sum of its proper divisors (9841825).

12822198863 is an equidigital number, since it uses as much as digits as its factorization.

12822198863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9841824.

The product of its digits is 663552, while the sum is 50.

The spelling of 12822198863 in words is "twelve billion, eight hundred twenty-two million, one hundred ninety-eight thousand, eight hundred sixty-three".