12189652672 has 14 divisors (see below), whose sum is σ = 24188842148. Its totient is φ = 6094826304.

The previous prime is 12189652669. The next prime is 12189652751. The reversal of 12189652672 is 27625698121.

12189652672 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95231598 + ... + 95231725.

Almost surely, 2^12189652672 is an apocalyptic number.

It is an amenable number.

12189652672 is a deficient number, since it is larger than the sum of its proper divisors (11999189476).

12189652672 is an equidigital number, since it uses as much as digits as its factorization.

12189652672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190463335 (or 190463325 counting only the distinct ones).

The product of its digits is 725760, while the sum is 49.

The spelling of 12189652672 in words is "twelve billion, one hundred eighty-nine million, six hundred fifty-two thousand, six hundred seventy-two".