12143003224 has 32 divisors (see below), whose sum is σ = 24850722240. Its totient is φ = 5516711200.

The previous prime is 12143003209. The next prime is 12143003233. The reversal of 12143003224 is 42230034121.

12143003224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 12143003195 and 12143003204.

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 7 ways as a sum of consecutive naturals, for example, 141819 + ... + 210709.

It is an arithmetic number, because the mean of its divisors is an integer number (776585070).

Almost surely, 2^12143003224 is an apocalyptic number.

It is an amenable number.

12143003224 is an abundant number, since it is smaller than the sum of its proper divisors (12707719016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12143003224 is a wasteful number, since it uses less digits than its factorization.

12143003224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70911 (or 70907 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12143003224 its reverse (42230034121), we get a palindrome (54373037345).

The spelling of 12143003224 in words is "twelve billion, one hundred forty-three million, three thousand, two hundred twenty-four".