12673838 has 16 divisors (see below), whose sum is σ = 19643904. Its totient is φ = 6128640.

The previous prime is 12673831. The next prime is 12673847. The reversal of 12673838 is 83837621.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12673831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9806 + ... + 11022.

It is an arithmetic number, because the mean of its divisors is an integer number (1227744).

Almost surely, 2^12673838 is an apocalyptic number.

12673838 is a deficient number, since it is larger than the sum of its proper divisors (6970066).

12673838 is a wasteful number, since it uses less digits than its factorization.

12673838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387.

The product of its digits is 48384, while the sum is 38.

The square root of 12673838 is about 3560.0334268094. The cubic root of 12673838 is about 233.1503386077.

The spelling of 12673838 in words is "twelve million, six hundred seventy-three thousand, eight hundred thirty-eight".