12428206189 has 24 divisors (see below), whose sum is σ = 14671964160. Its totient is φ = 10495570176.

The previous prime is 12428206181. The next prime is 12428206229. The reversal of 12428206189 is 98160282421.

12428206189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12428206189 - 2³ = 12428206181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12428206181) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1073172 + ... + 1084690.

It is an arithmetic number, because the mean of its divisors is an integer number (611331840).

Almost surely, 2^12428206189 is an apocalyptic number.

It is an amenable number.

12428206189 is a deficient number, since it is larger than the sum of its proper divisors (2243757971).

12428206189 is a wasteful number, since it uses less digits than its factorization.

12428206189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11857 (or 11850 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The spelling of 12428206189 in words is "twelve billion, four hundred twenty-eight million, two hundred six thousand, one hundred eighty-nine".