12244122421443 has 40 divisors (see below), whose sum is σ = 21127113223920. Its totient is φ = 6984169643520.

The previous prime is 12244122421417. The next prime is 12244122421463. The reversal of 12244122421443 is 34412422144221.

12244122421443 is a `hidden beast` number, since 1 + 2 + 2 + 4 + 412 + 24 + 214 + 4 + 3 = 666.

It is not a de Polignac number, because 12244122421443 - 2¹⁴ = 12244122405059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12244122421398 and 12244122421407.

It is not an unprimeable number, because it can be changed into a prime (12244122421463) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 404161338 + ... + 404191631.

It is an arithmetic number, because the mean of its divisors is an integer number (528177830598).

Almost surely, 2^{12244122421443} is an apocalyptic number.

12244122421443 is a deficient number, since it is larger than the sum of its proper divisors (8882990802477).

12244122421443 is a wasteful number, since it uses less digits than its factorization.

12244122421443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808353009 (or 808353000 counting only the distinct ones).

The product of its digits is 98304, while the sum is 36.

Adding to 12244122421443 its reverse (34412422144221), we get a palindrome (46656544565664).

The spelling of 12244122421443 in words is "twelve trillion, two hundred forty-four billion, one hundred twenty-two million, four hundred twenty-one thousand, four hundred forty-three".