12205871760844 has 12 divisors (see below), whose sum is σ = 21483745383744. Its totient is φ = 6067658794064.

The previous prime is 12205871760773. The next prime is 12205871760869. The reversal of 12205871760844 is 44806717850221.

It is a happy number.

12205871760844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8819270812 + ... + 8819272195.

It is an arithmetic number, because the mean of its divisors is an integer number (1790312115312).

Almost surely, 2^{12205871760844} is an apocalyptic number.

It is an amenable number.

12205871760844 is a deficient number, since it is larger than the sum of its proper divisors (9277873622900).

12205871760844 is a wasteful number, since it uses less digits than its factorization.

12205871760844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17638543184 (or 17638543182 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 55.

The spelling of 12205871760844 in words is "twelve trillion, two hundred five billion, eight hundred seventy-one million, seven hundred sixty thousand, eight hundred forty-four".