12000032133 has 4 divisors (see below), whose sum is σ = 16000042848. Its totient is φ = 8000021420.

The previous prime is 12000032117. The next prime is 12000032171. The reversal of 12000032133 is 33123000021.

12000032133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12000032133 - 2⁴ = 12000032117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000034133) 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 3 ways as a sum of consecutive naturals, for example, 2000005353 + ... + 2000005358.

It is an arithmetic number, because the mean of its divisors is an integer number (4000010712).

Almost surely, 2^12000032133 is an apocalyptic number.

It is an amenable number.

12000032133 is a deficient number, since it is larger than the sum of its proper divisors (4000010715).

12000032133 is an equidigital number, since it uses as much as digits as its factorization.

12000032133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000010714.

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

Adding to 12000032133 its reverse (33123000021), we get a palindrome (45123032154).

The spelling of 12000032133 in words is "twelve billion, thirty-two thousand, one hundred thirty-three".