12943248 has 20 divisors (see below), whose sum is σ = 33436848. Its totient is φ = 4314400.

The previous prime is 12943247. The next prime is 12943277. The reversal of 12943248 is 84234921.

It is not an unprimeable number, because it can be changed into a prime (12943247) 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, 134778 + ... + 134873.

Almost surely, 2^12943248 is an apocalyptic number.

It is an amenable number.

12943248 is an abundant number, since it is smaller than the sum of its proper divisors (20493600).

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

12943248 is a wasteful number, since it uses less digits than its factorization.

12943248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269662 (or 269656 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 12943248 is about 3597.6725809890. The cubic root of 12943248 is about 234.7908082542.

The spelling of 12943248 in words is "twelve million, nine hundred forty-three thousand, two hundred forty-eight".