12003012322 has 8 divisors (see below), whose sum is σ = 20576592576. Its totient is φ = 5144148132.

The previous prime is 12003012319. The next prime is 12003012331. The reversal of 12003012322 is 22321030021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12003012296 and 12003012305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428678998 + ... + 428679025.

It is an arithmetic number, because the mean of its divisors is an integer number (2572074072).

Almost surely, 2^12003012322 is an apocalyptic number.

12003012322 is a deficient number, since it is larger than the sum of its proper divisors (8573580254).

12003012322 is an equidigital number, since it uses as much as digits as its factorization.

12003012322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857358032.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12003012322 its reverse (22321030021), we get a palindrome (34324042343).

The spelling of 12003012322 in words is "twelve billion, three million, twelve thousand, three hundred twenty-two".