12232140422 has 16 divisors (see below), whose sum is σ = 18462263040. Its totient is φ = 6078083712.

The previous prime is 12232140419. The next prime is 12232140433. The reversal of 12232140422 is 22404123221.

12232140422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 973979 + ... + 986457.

It is an arithmetic number, because the mean of its divisors is an integer number (1153891440).

Almost surely, 2^12232140422 is an apocalyptic number.

12232140422 is a deficient number, since it is larger than the sum of its proper divisors (6230122618).

12232140422 is a wasteful number, since it uses less digits than its factorization.

12232140422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15487.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 12232140422 its reverse (22404123221), we get a palindrome (34636263643).

The spelling of 12232140422 in words is "twelve billion, two hundred thirty-two million, one hundred forty thousand, four hundred twenty-two".