12321332133 has 8 divisors (see below), whose sum is σ = 17921937696. Its totient is φ = 7467474000.

The previous prime is 12321332053. The next prime is 12321332143. The reversal of 12321332133 is 33123312321.

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

It is not a de Polignac number, because 12321332133 - 2²¹ = 12319234981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12321332143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186686818 + ... + 186686883.

It is an arithmetic number, because the mean of its divisors is an integer number (2240242212).

Almost surely, 2^12321332133 is an apocalyptic number.

It is an amenable number.

12321332133 is a deficient number, since it is larger than the sum of its proper divisors (5600605563).

12321332133 is a wasteful number, since it uses less digits than its factorization.

12321332133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373373715.

The product of its digits is 1944, while the sum is 24.

Adding to 12321332133 its reverse (33123312321), we get a palindrome (45444644454).

The spelling of 12321332133 in words is "twelve billion, three hundred twenty-one million, three hundred thirty-two thousand, one hundred thirty-three".