12273033612 has 48 divisors (see below), whose sum is σ = 32868605952. Its totient is φ = 3491525760.

The previous prime is 12273033599. The next prime is 12273033623. The reversal of 12273033612 is 21633037221.

12273033612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12273033612.

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 in 15 ways as a sum of consecutive naturals, for example, 293964 + ... + 333107.

It is an arithmetic number, because the mean of its divisors is an integer number (684762624).

Almost surely, 2^12273033612 is an apocalyptic number.

12273033612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12273033612 is an abundant number, since it is smaller than the sum of its proper divisors (20595572340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12273033612 is a wasteful number, since it uses less digits than its factorization.

12273033612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627318 (or 627316 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The spelling of 12273033612 in words is "twelve billion, two hundred seventy-three million, thirty-three thousand, six hundred twelve".