12003232422 has 16 divisors (see below), whose sum is σ = 24400014192. Its totient is φ = 3935485920.

The previous prime is 12003232391. The next prime is 12003232471. The reversal of 12003232422 is 22423230021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16397493 + ... + 16398224.

It is an arithmetic number, because the mean of its divisors is an integer number (1525000887).

Almost surely, 2^12003232422 is an apocalyptic number.

12003232422 is an abundant number, since it is smaller than the sum of its proper divisors (12396781770).

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

12003232422 is a wasteful number, since it uses less digits than its factorization.

12003232422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32795783.

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

Adding to 12003232422 its reverse (22423230021), we get a palindrome (34426462443).

The spelling of 12003232422 in words is "twelve billion, three million, two hundred thirty-two thousand, four hundred twenty-two".