12443268 has 48 divisors (see below), whose sum is σ = 29998080. Its totient is φ = 4012800.

The previous prime is 12443267. The next prime is 12443273. The reversal of 12443268 is 86234421.

It is not an unprimeable number, because it can be changed into a prime (12443261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65053 + ... + 65243.

It is an arithmetic number, because the mean of its divisors is an integer number (624960).

Almost surely, 2^12443268 is an apocalyptic number.

It is an amenable number.

12443268 is an abundant number, since it is smaller than the sum of its proper divisors (17554812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12443268 is a wasteful number, since it uses less digits than its factorization.

12443268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 346 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 12443268 is about 3527.5016654851. The cubic root of 12443268 is about 231.7278070143.

Adding to 12443268 its reverse (86234421), we get a palindrome (98677689).

The spelling of 12443268 in words is "twelve million, four hundred forty-three thousand, two hundred sixty-eight".