12738118 has 8 divisors (see below), whose sum is σ = 19349280. Its totient is φ = 6288360.

The previous prime is 12738059. The next prime is 12738119. The reversal of 12738118 is 81183721.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12738118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12738119) 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 3 ways as a sum of consecutive naturals, for example, 40153 + ... + 40468.

It is an arithmetic number, because the mean of its divisors is an integer number (2418660).

Almost surely, 2^12738118 is an apocalyptic number.

12738118 is a deficient number, since it is larger than the sum of its proper divisors (6611162).

12738118 is an equidigital number, since it uses as much as digits as its factorization.

12738118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80702.

The product of its digits is 2688, while the sum is 31.

The square root of 12738118 is about 3569.0500136591. The cubic root of 12738118 is about 233.5438431307.

The spelling of 12738118 in words is "twelve million, seven hundred thirty-eight thousand, one hundred eighteen".