12005053206 has 16 divisors (see below), whose sum is σ = 24199163904. Its totient is φ = 3970174824.

The previous prime is 12005053153. The next prime is 12005053253. The reversal of 12005053206 is 60235050021.

12005053206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 7876570 + ... + 7878093.

It is an arithmetic number, because the mean of its divisors is an integer number (1512447744).

Almost surely, 2^12005053206 is an apocalyptic number.

12005053206 is an abundant number, since it is smaller than the sum of its proper divisors (12194110698).

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

12005053206 is a wasteful number, since it uses less digits than its factorization.

12005053206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15754795.

The product of its (nonzero) digits is 1800, while the sum is 24.

The spelling of 12005053206 in words is "twelve billion, five million, fifty-three thousand, two hundred six".