12443696 has 10 divisors (see below), whose sum is σ = 24109692. Its totient is φ = 6221840.

The previous prime is 12443693. The next prime is 12443701. The reversal of 12443696 is 69634421.

It is not an unprimeable number, because it can be changed into a prime (12443693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 388850 + ... + 388881.

Almost surely, 2^12443696 is an apocalyptic number.

12443696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12443696 is a deficient number, since it is larger than the sum of its proper divisors (11665996).

12443696 is an equidigital number, since it uses as much as digits as its factorization.

12443696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777739 (or 777733 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 12443696 is about 3527.5623311290. The cubic root of 12443696 is about 231.7304638288.

The spelling of 12443696 in words is "twelve million, four hundred forty-three thousand, six hundred ninety-six".