12000320133 has 8 divisors (see below), whose sum is σ = 16000953696. Its totient is φ = 7999950000.

The previous prime is 12000320093. The next prime is 12000320161. The reversal of 12000320133 is 33102300021.

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

It is a de Polignac number, because none of the positive numbers 2^k-12000320133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000320183) 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, 100398 + ... + 184608.

It is an arithmetic number, because the mean of its divisors is an integer number (2000119212).

Almost surely, 2^12000320133 is an apocalyptic number.

It is an amenable number.

12000320133 is a deficient number, since it is larger than the sum of its proper divisors (4000633563).

12000320133 is an equidigital number, since it uses as much as digits as its factorization.

12000320133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131715.

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

Adding to 12000320133 its reverse (33102300021), we get a palindrome (45102620154).

The spelling of 12000320133 in words is "twelve billion, three hundred twenty thousand, one hundred thirty-three".