12323201255 has 4 divisors (see below), whose sum is σ = 14787841512. Its totient is φ = 9858561000.

The previous prime is 12323201249. The next prime is 12323201263. The reversal of 12323201255 is 55210232321.

It is a happy number.

12323201255 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 is not a de Polignac number, because 12323201255 - 2⁴ = 12323201239 is a prime.

It is a super-2 number, since 2×12323201255² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 1232320121 + ... + 1232320130.

It is an arithmetic number, because the mean of its divisors is an integer number (3696960378).

Almost surely, 2^12323201255 is an apocalyptic number.

12323201255 is a deficient number, since it is larger than the sum of its proper divisors (2464640257).

12323201255 is an equidigital number, since it uses as much as digits as its factorization.

12323201255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464640256.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 12323201255 its reverse (55210232321), we get a palindrome (67533433576).

The spelling of 12323201255 in words is "twelve billion, three hundred twenty-three million, two hundred one thousand, two hundred fifty-five".