12205658922 has 8 divisors (see below), whose sum is σ = 24411317856. Its totient is φ = 4068552972.

The previous prime is 12205658897. The next prime is 12205658987. The reversal of 12205658922 is 22985650221.

12205658922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

12205658922 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 1017138238 + ... + 1017138249.

It is an arithmetic number, because the mean of its divisors is an integer number (3051414732).

Almost surely, 2^12205658922 is an apocalyptic number.

12205658922 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12205658922 is a wasteful number, since it uses less digits than its factorization.

12205658922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034276492.

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 12205658922 in words is "twelve billion, two hundred five million, six hundred fifty-eight thousand, nine hundred twenty-two".