12133328255 has 8 divisors (see below), whose sum is σ = 14565227424. Its totient is φ = 9703173600.

The previous prime is 12133328227. The next prime is 12133328257. The reversal of 12133328255 is 55282333121.

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

It is not a de Polignac number, because 12133328255 - 2¹⁶ = 12133262719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12133328257) 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, 420776 + ... + 448685.

It is an arithmetic number, because the mean of its divisors is an integer number (1820653428).

Almost surely, 2^12133328255 is an apocalyptic number.

12133328255 is a deficient number, since it is larger than the sum of its proper divisors (2431899169).

12133328255 is an equidigital number, since it uses as much as digits as its factorization.

12133328255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872257.

The product of its digits is 43200, while the sum is 35.

The spelling of 12133328255 in words is "twelve billion, one hundred thirty-three million, three hundred twenty-eight thousand, two hundred fifty-five".