12242401443 has 12 divisors (see below), whose sum is σ = 17757461280. Its totient is φ = 8127450576.

The previous prime is 12242401421. The next prime is 12242401459. The reversal of 12242401443 is 34410424221.

12242401443 is a `hidden beast` number, since 12 + 242 + 401 + 4 + 4 + 3 = 666.

12242401443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12242401443 - 2¹² = 12242397347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12242401463) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2843596 + ... + 2847897.

It is an arithmetic number, because the mean of its divisors is an integer number (1479788440).

Almost surely, 2^12242401443 is an apocalyptic number.

12242401443 is a deficient number, since it is larger than the sum of its proper divisors (5515059837).

12242401443 is a wasteful number, since it uses less digits than its factorization.

12242401443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5691738 (or 5691735 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 12242401443 its reverse (34410424221), we get a palindrome (46652825664).

The spelling of 12242401443 in words is "twelve billion, two hundred forty-two million, four hundred one thousand, four hundred forty-three".