12443464 has 16 divisors (see below), whose sum is σ = 25452720. Its totient is φ = 5656080.

The previous prime is 12443449. The next prime is 12443467. The reversal of 12443464 is 46434421.

It is not an unprimeable number, because it can be changed into a prime (12443467) 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, 70614 + ... + 70789.

It is an arithmetic number, because the mean of its divisors is an integer number (1590795).

Almost surely, 2^12443464 is an apocalyptic number.

It is an amenable number.

12443464 is an abundant number, since it is smaller than the sum of its proper divisors (13009256).

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

12443464 is a wasteful number, since it uses less digits than its factorization.

12443464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141420 (or 141416 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 12443464 is about 3527.5294470777. The cubic root of 12443464 is about 231.7290236939.

Adding to 12443464 its reverse (46434421), we get a palindrome (58877885).

The spelling of 12443464 in words is "twelve million, four hundred forty-three thousand, four hundred sixty-four".