12003320001 has 8 divisors (see below), whose sum is σ = 16520698624. Its totient is φ = 7744077360.

The previous prime is 12003319973. The next prime is 12003320039. The reversal of 12003320001 is 10002330021.

It is a happy number.

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

It is not a de Polignac number, because 12003320001 - 2⁷ = 12003319873 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12003320041) 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, 64533886 + ... + 64534071.

It is an arithmetic number, because the mean of its divisors is an integer number (2065087328).

Almost surely, 2^12003320001 is an apocalyptic number.

It is an amenable number.

12003320001 is a deficient number, since it is larger than the sum of its proper divisors (4517378623).

12003320001 is a wasteful number, since it uses less digits than its factorization.

12003320001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129067991.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 12003320001 its reverse (10002330021), we get a palindrome (22005650022).

The spelling of 12003320001 in words is "twelve billion, three million, three hundred twenty thousand, one".