12166204048 has 40 divisors (see below), whose sum is σ = 24205629560. Its totient is φ = 5921648640.

The previous prime is 12166204009. The next prime is 12166204049. The reversal of 12166204048 is 84040266121.

It can be written as a sum of positive squares in 4 ways, for example, as 499611904 + 11666592144 = 22352^2 + 108012^2 .

It is not an unprimeable number, because it can be changed into a prime (12166204049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30418 + ... + 158926.

It is an arithmetic number, because the mean of its divisors is an integer number (605140739).

Almost surely, 2^12166204048 is an apocalyptic number.

It is an amenable number.

12166204048 is a deficient number, since it is larger than the sum of its proper divisors (12039425512).

12166204048 is a wasteful number, since it uses less digits than its factorization.

12166204048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128675 (or 128669 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 12166204048 in words is "twelve billion, one hundred sixty-six million, two hundred four thousand, forty-eight".