12133102321 has 4 divisors (see below), whose sum is σ = 12213454144. Its totient is φ = 12052750500.

The previous prime is 12133102297. The next prime is 12133102349. The reversal of 12133102321 is 12320133121.

12133102321 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 12133102321 - 2⁷ = 12133102193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12133102921) 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, 40175685 + ... + 40175986.

It is an arithmetic number, because the mean of its divisors is an integer number (3053363536).

Almost surely, 2^12133102321 is an apocalyptic number.

It is an amenable number.

12133102321 is a deficient number, since it is larger than the sum of its proper divisors (80351823).

12133102321 is an equidigital number, since it uses as much as digits as its factorization.

12133102321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80351822.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12133102321 its reverse (12320133121), we get a palindrome (24453235442).

The spelling of 12133102321 in words is "twelve billion, one hundred thirty-three million, one hundred two thousand, three hundred twenty-one".