12443422050 has 144 divisors (see below), whose sum is σ = 36721488960. Its totient is φ = 3006875520.

The previous prime is 12443422049. The next prime is 12443422093. The reversal of 12443422050 is 5022434421.

12443422050 is a `hidden beast` number, since 1 + 2 + 4 + 434 + 220 + 5 + 0 = 666.

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 71 ways as a sum of consecutive naturals, for example, 165012 + ... + 228288.

It is an arithmetic number, because the mean of its divisors is an integer number (255010340).

Almost surely, 2^12443422050 is an apocalyptic number.

12443422050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12443422050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18360744480).

12443422050 is an abundant number, since it is smaller than the sum of its proper divisors (24278066910).

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

12443422050 is a wasteful number, since it uses less digits than its factorization.

12443422050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63337 (or 63329 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 12443422050 its reverse (5022434421), we get a palindrome (17465856471).

The spelling of 12443422050 in words is "twelve billion, four hundred forty-three million, four hundred twenty-two thousand, fifty".