12683138 has 32 divisors (see below), whose sum is σ = 21337344. Its totient is φ = 5617152.

The previous prime is 12683137. The next prime is 12683183. The reversal of 12683138 is 83138621.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12683137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118481 + ... + 118587.

It is an arithmetic number, because the mean of its divisors is an integer number (666792).

Almost surely, 2^12683138 is an apocalyptic number.

12683138 is a deficient number, since it is larger than the sum of its proper divisors (8654206).

12683138 is a wasteful number, since it uses less digits than its factorization.

12683138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266.

The product of its digits is 6912, while the sum is 32.

The square root of 12683138 is about 3561.3393547934. The cubic root of 12683138 is about 233.2073528550.

It can be divided in two parts, 12683 and 138, that added together give a palindrome (12821).

The spelling of 12683138 in words is "twelve million, six hundred eighty-three thousand, one hundred thirty-eight".