12168946822 has 16 divisors (see below), whose sum is σ = 18450820800. Its totient is φ = 6018782400.

The previous prime is 12168946813. The next prime is 12168946831. The reversal of 12168946822 is 22864986121.

It is an interprime number because it is at equal distance from previous prime (12168946813) and next prime (12168946831).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201379 + ... + 254737.

It is an arithmetic number, because the mean of its divisors is an integer number (1153176300).

Almost surely, 2^12168946822 is an apocalyptic number.

12168946822 is a deficient number, since it is larger than the sum of its proper divisors (6281873978).

12168946822 is a wasteful number, since it uses less digits than its factorization.

12168946822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54591.

The product of its digits is 663552, while the sum is 49.

The spelling of 12168946822 in words is "twelve billion, one hundred sixty-eight million, nine hundred forty-six thousand, eight hundred twenty-two".