12443296 has 24 divisors (see below), whose sum is σ = 24615360. Its totient is φ = 6191808.

The previous prime is 12443293. The next prime is 12443311. The reversal of 12443296 is 69234421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12443293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6835 + ... + 8461.

It is an arithmetic number, because the mean of its divisors is an integer number (1025640).

Almost surely, 2^12443296 is an apocalyptic number.

12443296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12443296 is a deficient number, since it is larger than the sum of its proper divisors (12172064).

12443296 is a wasteful number, since it uses less digits than its factorization.

12443296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876 (or 1868 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 12443296 is about 3527.5056342974. The cubic root of 12443296 is about 231.7279808264.

The spelling of 12443296 in words is "twelve million, four hundred forty-three thousand, two hundred ninety-six".