12443103422 has 16 divisors (see below), whose sum is σ = 19292180400. Its totient is φ = 6015834240.

The previous prime is 12443103397. The next prime is 12443103433. The reversal of 12443103422 is 22430134421.

It is a super-2 number, since 2×12443103422² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12443103391 and 12443103400.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 857147 + ... + 871542.

It is an arithmetic number, because the mean of its divisors is an integer number (1205761275).

Almost surely, 2^12443103422 is an apocalyptic number.

12443103422 is a deficient number, since it is larger than the sum of its proper divisors (6849076978).

12443103422 is a wasteful number, since it uses less digits than its factorization.

12443103422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728811.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 12443103422 its reverse (22430134421), we get a palindrome (34873237843).

The spelling of 12443103422 in words is "twelve billion, four hundred forty-three million, one hundred three thousand, four hundred twenty-two".