12393896 has 16 divisors (see below), whose sum is σ = 23281440. Its totient is φ = 6185520.

The previous prime is 12393889. The next prime is 12393923. The reversal of 12393896 is 69839321.

It is an unprimeable number.

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, 4751 + ... + 6881.

It is an arithmetic number, because the mean of its divisors is an integer number (1455090).

Almost surely, 2^12393896 is an apocalyptic number.

It is an amenable number.

12393896 is a deficient number, since it is larger than the sum of its proper divisors (10887544).

12393896 is a wasteful number, since it uses less digits than its factorization.

12393896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2864 (or 2860 counting only the distinct ones).

The product of its digits is 69984, while the sum is 41.

The square root of 12393896 is about 3520.4965558853. The cubic root of 12393896 is about 231.4209200481.

The spelling of 12393896 in words is "twelve million, three hundred ninety-three thousand, eight hundred ninety-six".