12033371816 has 16 divisors (see below), whose sum is σ = 22626494100. Its totient is φ = 5999640064.

The previous prime is 12033371813. The next prime is 12033371887. The reversal of 12033371816 is 61817333021.

It can be written as a sum of positive squares in 2 ways, for example, as 11506852900 + 526518916 = 107270^2 + 22946^2 .

It is not an unprimeable number, because it can be changed into a prime (12033371813) 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, 2127731 + ... + 2133378.

Almost surely, 2^12033371816 is an apocalyptic number.

It is an amenable number.

12033371816 is a deficient number, since it is larger than the sum of its proper divisors (10593122284).

12033371816 is a wasteful number, since it uses less digits than its factorization.

12033371816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4261468 (or 4261464 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 12033371816 in words is "twelve billion, thirty-three million, three hundred seventy-one thousand, eight hundred sixteen".