12443834 has 16 divisors (see below), whose sum is σ = 20751360. Its totient is φ = 5557680.

The previous prime is 12443833. The next prime is 12443863. The reversal of 12443834 is 43834421.

It is a junction number, because it is equal to n+sod(n) for n = 12443797 and 12443806.

It is not an unprimeable number, because it can be changed into a prime (12443833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6914 + ... + 8525.

It is an arithmetic number, because the mean of its divisors is an integer number (1296960).

Almost surely, 2^12443834 is an apocalyptic number.

12443834 is a deficient number, since it is larger than the sum of its proper divisors (8307526).

12443834 is a wasteful number, since it uses less digits than its factorization.

12443834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15485.

The product of its digits is 9216, while the sum is 29.

The square root of 12443834 is about 3527.5818913244. The cubic root of 12443834 is about 231.7313204522.

The spelling of 12443834 in words is "twelve million, four hundred forty-three thousand, eight hundred thirty-four".