12045206432 has 48 divisors (see below), whose sum is σ = 27204895872. Its totient is φ = 5142577920.

The previous prime is 12045206377. The next prime is 12045206441. The reversal of 12045206432 is 23460254021.

12045206432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12045206395 and 12045206404.

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 7 ways as a sum of consecutive naturals, for example, 43319 + ... + 161142.

It is an arithmetic number, because the mean of its divisors is an integer number (566768664).

Almost surely, 2^12045206432 is an apocalyptic number.

It is an amenable number.

12045206432 is an abundant number, since it is smaller than the sum of its proper divisors (15159689440).

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

12045206432 is a wasteful number, since it uses less digits than its factorization.

12045206432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204741 (or 204733 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 12045206432 in words is "twelve billion, forty-five million, two hundred six thousand, four hundred thirty-two".