12448344 has 32 divisors (see below), whose sum is σ = 32760000. Its totient is φ = 3930912.

The previous prime is 12448339. The next prime is 12448357. The reversal of 12448344 is 44384421.

It is a super-2 number, since 2×12448344² = 309922536684672, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13194 + ... + 14105.

It is an arithmetic number, because the mean of its divisors is an integer number (1023750).

Almost surely, 2^12448344 is an apocalyptic number.

It is an amenable number.

12448344 is an abundant number, since it is smaller than the sum of its proper divisors (20311656).

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

12448344 is a wasteful number, since it uses less digits than its factorization.

12448344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27327 (or 27323 counting only the distinct ones).

The product of its digits is 12288, while the sum is 30.

The square root of 12448344 is about 3528.2210815084. The cubic root of 12448344 is about 231.7593124152.

The spelling of 12448344 in words is "twelve million, four hundred forty-eight thousand, three hundred forty-four".