12001003323 has 8 divisors (see below), whose sum is σ = 16077174336. Its totient is φ = 7962750600.

The previous prime is 12001003279. The next prime is 12001003331. The reversal of 12001003323 is 32330010021.

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

It is not a de Polignac number, because 12001003323 - 2⁸ = 12001003067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12001003363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9478833 + ... + 9480098.

It is an arithmetic number, because the mean of its divisors is an integer number (2009646792).

Almost surely, 2^12001003323 is an apocalyptic number.

12001003323 is a deficient number, since it is larger than the sum of its proper divisors (4076171013).

12001003323 is a wasteful number, since it uses less digits than its factorization.

12001003323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18959145.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12001003323 its reverse (32330010021), we get a palindrome (44331013344).

The spelling of 12001003323 in words is "twelve billion, one million, three thousand, three hundred twenty-three".