12443048 has 16 divisors (see below), whose sum is σ = 24703380. Its totient is φ = 5855488.

The previous prime is 12443047. The next prime is 12443083. The reversal of 12443048 is 84034421.

It can be written as a sum of positive squares in 2 ways, for example, as 9746884 + 2696164 = 3122^2 + 1642^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12443047) 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, 45611 + ... + 45882.

Almost surely, 2^12443048 is an apocalyptic number.

It is an amenable number.

12443048 is a deficient number, since it is larger than the sum of its proper divisors (12260332).

12443048 is a wasteful number, since it uses less digits than its factorization.

12443048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91516 (or 91512 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 12443048 is about 3527.4704818042. The cubic root of 12443048 is about 231.7264413383.

Adding to 12443048 its reverse (84034421), we get a palindrome (96477469).

The spelling of 12443048 in words is "twelve million, four hundred forty-three thousand, forty-eight".