12013222332 has 48 divisors (see below), whose sum is σ = 28205033472. Its totient is φ = 3979566720.

The previous prime is 12013222303. The next prime is 12013222349. The reversal of 12013222332 is 23322231021.

It is a happy number.

12013222332 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 = 12013222299 and 12013222308.

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 15 ways as a sum of consecutive naturals, for example, 3268848 + ... + 3272520.

It is an arithmetic number, because the mean of its divisors is an integer number (587604864).

Almost surely, 2^12013222332 is an apocalyptic number.

12013222332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12013222332 is an abundant number, since it is smaller than the sum of its proper divisors (16191811140).

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

12013222332 is a wasteful number, since it uses less digits than its factorization.

12013222332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5298 (or 5296 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12013222332 its reverse (23322231021), we get a palindrome (35335453353).

The spelling of 12013222332 in words is "twelve billion, thirteen million, two hundred twenty-two thousand, three hundred thirty-two".