12284203255 has 4 divisors (see below), whose sum is σ = 14741043912. Its totient is φ = 9827362600.

The previous prime is 12284203121. The next prime is 12284203273. The reversal of 12284203255 is 55230248221.

12284203255 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 an emirpimes, since its reverse is a distinct semiprime: 55230248221 = 67 ⋅824332063.

It is a de Polignac number, because none of the positive numbers 2^k-12284203255 is a prime.

It is a super-2 number, since 2×12284203255² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12284203255.

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, 1228420321 + ... + 1228420330.

It is an arithmetic number, because the mean of its divisors is an integer number (3685260978).

Almost surely, 2^12284203255 is an apocalyptic number.

12284203255 is a deficient number, since it is larger than the sum of its proper divisors (2456840657).

12284203255 is an equidigital number, since it uses as much as digits as its factorization.

12284203255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2456840656.

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 12284203255 in words is "twelve billion, two hundred eighty-four million, two hundred three thousand, two hundred fifty-five".