12438796 has 24 divisors (see below), whose sum is σ = 22695120. Its totient is φ = 5957952.

The previous prime is 12438773. The next prime is 12438799. The reversal of 12438796 is 69783421.

It is not an unprimeable number, because it can be changed into a prime (12438799) 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 7 ways as a sum of consecutive naturals, for example, 17871 + ... + 18553.

It is an arithmetic number, because the mean of its divisors is an integer number (945630).

Almost surely, 2^12438796 is an apocalyptic number.

It is an amenable number.

12438796 is a deficient number, since it is larger than the sum of its proper divisors (10256324).

12438796 is a wasteful number, since it uses less digits than its factorization.

12438796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873 (or 871 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 12438796 is about 3526.8677321385. The cubic root of 12438796 is about 231.7000433828.

The spelling of 12438796 in words is "twelve million, four hundred thirty-eight thousand, seven hundred ninety-six".