12167044768 has 12 divisors (see below), whose sum is σ = 23953869450. Its totient is φ = 6083522368.

The previous prime is 12167044759. The next prime is 12167044843. The reversal of 12167044768 is 86744076121.

12167044768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7407700624 + 4759344144 = 86068^2 + 68988^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190110043 + ... + 190110106.

Almost surely, 2^12167044768 is an apocalyptic number.

It is an amenable number.

12167044768 is a deficient number, since it is larger than the sum of its proper divisors (11786824682).

12167044768 is an equidigital number, since it uses as much as digits as its factorization.

12167044768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380220159 (or 380220151 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 12167044768 in words is "twelve billion, one hundred sixty-seven million, forty-four thousand, seven hundred sixty-eight".