12443222034 has 24 divisors (see below), whose sum is σ = 26988820560. Its totient is φ = 4143355128.

The previous prime is 12443222027. The next prime is 12443222041. The reversal of 12443222034 is 43022234421.

12443222034 is a `hidden beast` number, since 1 + 2 + 4 + 432 + 220 + 3 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (12443222027) and next prime (12443222041).

It is a junction number, because it is equal to n+sod(n) for n = 12443221989 and 12443222007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 347944 + ... + 382035.

It is an arithmetic number, because the mean of its divisors is an integer number (1124534190).

Almost surely, 2^12443222034 is an apocalyptic number.

12443222034 is an abundant number, since it is smaller than the sum of its proper divisors (14545598526).

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

12443222034 is a wasteful number, since it uses less digits than its factorization.

12443222034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730934 (or 730931 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 12443222034 its reverse (43022234421), we get a palindrome (55465456455).

The spelling of 12443222034 in words is "twelve billion, four hundred forty-three million, two hundred twenty-two thousand, thirty-four".