12132133333 has 4 divisors (see below), whose sum is σ = 12132829708. Its totient is φ = 12131436960.

The previous prime is 12132133319. The next prime is 12132133367. The reversal of 12132133333 is 33333123121.

12132133333 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.

It can be written as a sum of positive squares in 2 ways, for example, as 9122733169 + 3009400164 = 95513^2 + 54858^2 .

It is a cyclic number.

It is not a de Polignac number, because 12132133333 - 2²⁵ = 12098578901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12132133298 and 12132133307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132133303) 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, 321366 + ... + 357127.

It is an arithmetic number, because the mean of its divisors is an integer number (3033207427).

Almost surely, 2^12132133333 is an apocalyptic number.

It is an amenable number.

12132133333 is a deficient number, since it is larger than the sum of its proper divisors (696375).

12132133333 is an equidigital number, since it uses as much as digits as its factorization.

12132133333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696374.

The product of its digits is 2916, while the sum is 25.

Adding to 12132133333 its reverse (33333123121), we get a palindrome (45465256454).

The spelling of 12132133333 in words is "twelve billion, one hundred thirty-two million, one hundred thirty-three thousand, three hundred thirty-three".