12206443116 has 72 divisors (see below), whose sum is σ = 34027288176. Its totient is φ = 3393290880.

The previous prime is 12206443097. The next prime is 12206443129. The reversal of 12206443116 is 61134460221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 258775 + ... + 302286.

Almost surely, 2^12206443116 is an apocalyptic number.

It is an amenable number.

12206443116 is an abundant number, since it is smaller than the sum of its proper divisors (21820845060).

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

12206443116 is a wasteful number, since it uses less digits than its factorization.

12206443116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561119 (or 561110 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 12206443116 in words is "twelve billion, two hundred six million, four hundred forty-three thousand, one hundred sixteen".