12050788866 has 32 divisors (see below), whose sum is σ = 25155411840. Its totient is φ = 3841373184.

The previous prime is 12050788819. The next prime is 12050788909. The reversal of 12050788866 is 66888705021.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 814180 + ... + 828848.

It is an arithmetic number, because the mean of its divisors is an integer number (786106620).

Almost surely, 2^12050788866 is an apocalyptic number.

12050788866 is an abundant number, since it is smaller than the sum of its proper divisors (13104622974).

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

12050788866 is a wasteful number, since it uses less digits than its factorization.

12050788866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20650.

The product of its (nonzero) digits is 1290240, while the sum is 51.

The spelling of 12050788866 in words is "twelve billion, fifty million, seven hundred eighty-eight thousand, eight hundred sixty-six".