12443626 has 32 divisors (see below), whose sum is σ = 21772800. Its totient is φ = 5281536.

The previous prime is 12443611. The next prime is 12443633. The reversal of 12443626 is 62634421.

It is a junction number, because it is equal to n+sod(n) for n = 12443594 and 12443603.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20475 + ... + 21073.

It is an arithmetic number, because the mean of its divisors is an integer number (680400).

Almost surely, 2^12443626 is an apocalyptic number.

12443626 is a deficient number, since it is larger than the sum of its proper divisors (9329174).

12443626 is a wasteful number, since it uses less digits than its factorization.

12443626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678.

The product of its digits is 6912, while the sum is 28.

The square root of 12443626 is about 3527.5524092492. The cubic root of 12443626 is about 231.7300293072.

The spelling of 12443626 in words is "twelve million, four hundred forty-three thousand, six hundred twenty-six".