12255532112343 has 8 divisors (see below), whose sum is σ = 17597687135728. Its totient is φ = 7541865915264.

The previous prime is 12255532112333. The next prime is 12255532112363. The reversal of 12255532112343 is 34321123555221.

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

It is not a de Polignac number, because 12255532112343 - 2⁹ = 12255532111831 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 314244413137 = 12255532112343 / (1 + 2 + 2 + 5 + 5 + 5 + 3 + 2 + 1 + 1 + 2 + 3 + 4 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12255532112333) 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, 157122206530 + ... + 157122206607.

It is an arithmetic number, because the mean of its divisors is an integer number (2199710891966).

Almost surely, 2^{12255532112343} is an apocalyptic number.

12255532112343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12255532112343 is a deficient number, since it is larger than the sum of its proper divisors (5342155023385).

12255532112343 is a wasteful number, since it uses less digits than its factorization.

12255532112343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314244413153.

The product of its digits is 216000, while the sum is 39.

Adding to 12255532112343 its reverse (34321123555221), we get a palindrome (46576655667564).

The spelling of 12255532112343 in words is "twelve trillion, two hundred fifty-five billion, five hundred thirty-two million, one hundred twelve thousand, three hundred forty-three".