12003430422 has 8 divisors (see below), whose sum is σ = 24006860856. Its totient is φ = 4001143472.

The previous prime is 12003430399. The next prime is 12003430433. The reversal of 12003430422 is 22403430021.

12003430422 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.

12003430422 is an admirable number.

It is a congruent 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, 1000285863 + ... + 1000285874.

It is an arithmetic number, because the mean of its divisors is an integer number (3000857607).

Almost surely, 2^12003430422 is an apocalyptic number.

12003430422 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.

12003430422 is a wasteful number, since it uses less digits than its factorization.

12003430422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000571742.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 12003430422 its reverse (22403430021), we get a palindrome (34406860443).

The spelling of 12003430422 in words is "twelve billion, three million, four hundred thirty thousand, four hundred twenty-two".