12843928 has 16 divisors (see below), whose sum is σ = 24643080. Its totient is φ = 6272448.

The previous prime is 12843917. The next prime is 12843937. The reversal of 12843928 is 82934821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18325 + ... + 19012.

Almost surely, 2^12843928 is an apocalyptic number.

It is an amenable number.

12843928 is a deficient number, since it is larger than the sum of its proper divisors (11799152).

12843928 is a wasteful number, since it uses less digits than its factorization.

12843928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37386 (or 37382 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 12843928 is about 3583.8426304736. The cubic root of 12843928 is about 234.1887098769.

The spelling of 12843928 in words is "twelve million, eight hundred forty-three thousand, nine hundred twenty-eight".