12443152 has 20 divisors (see below), whose sum is σ = 24887296. Its totient is φ = 6020640.

The previous prime is 12443149. The next prime is 12443153. The reversal of 12443152 is 25134421.

12443152 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12443153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12048 + ... + 13039.

Almost surely, 2^12443152 is an apocalyptic number.

It is an amenable number.

12443152 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12443152 is a wasteful number, since it uses less digits than its factorization.

12443152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25126 (or 25120 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 12443152 is about 3527.4852232150. The cubic root of 12443152 is about 231.7270869326.

Adding to 12443152 its reverse (25134421), we get a palindrome (37577573).

The spelling of 12443152 in words is "twelve million, four hundred forty-three thousand, one hundred fifty-two".