12843244468 has 12 divisors (see below), whose sum is σ = 22479240420. Its totient is φ = 6420604352.

The previous prime is 12843244433. The next prime is 12843244481. The reversal of 12843244468 is 86444234821.

It can be written as a sum of positive squares in 2 ways, for example, as 5820469264 + 7022775204 = 76292^2 + 83802^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225721 + ... + 276832.

It is an arithmetic number, because the mean of its divisors is an integer number (1873270035).

Almost surely, 2^12843244468 is an apocalyptic number.

It is an amenable number.

12843244468 is a deficient number, since it is larger than the sum of its proper divisors (9635995952).

12843244468 is a wasteful number, since it uses less digits than its factorization.

12843244468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508946 (or 508944 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 46.

The spelling of 12843244468 in words is "twelve billion, eight hundred forty-three million, two hundred forty-four thousand, four hundred sixty-eight".