12013222323 has 8 divisors (see below), whose sum is σ = 16018189200. Its totient is φ = 8008535168.

The previous prime is 12013222303. The next prime is 12013222349. The reversal of 12013222323 is 32322231021.

It is a happy number.

12013222323 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.

It is a cyclic number.

It is not a de Polignac number, because 12013222323 - 2⁶ = 12013222259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12013222323.

It is not an unprimeable number, because it can be changed into a prime (12013222303) by changing a digit.

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, 70663 + ... + 170351.

It is an arithmetic number, because the mean of its divisors is an integer number (2002273650).

Almost surely, 2^12013222323 is an apocalyptic number.

12013222323 is a deficient number, since it is larger than the sum of its proper divisors (4004966877).

12013222323 is an equidigital number, since it uses as much as digits as its factorization.

12013222323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139861.

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

Adding to 12013222323 its reverse (32322231021), we get a palindrome (44335453344).

The spelling of 12013222323 in words is "twelve billion, thirteen million, two hundred twenty-two thousand, three hundred twenty-three".