12678118 has 8 divisors (see below), whose sum is σ = 19329120. Its totient is φ = 6235080.

The previous prime is 12678103. The next prime is 12678119. The reversal of 12678118 is 81187621.

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

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12678119) 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 3 ways as a sum of consecutive naturals, for example, 51838 + ... + 52081.

It is an arithmetic number, because the mean of its divisors is an integer number (2416140).

Almost surely, 2^12678118 is an apocalyptic number.

12678118 is a deficient number, since it is larger than the sum of its proper divisors (6651002).

12678118 is a wasteful number, since it uses less digits than its factorization.

12678118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103982.

The product of its digits is 5376, while the sum is 34.

The square root of 12678118 is about 3560.6344940193. The cubic root of 12678118 is about 233.1765808857.

The spelling of 12678118 in words is "twelve million, six hundred seventy-eight thousand, one hundred eighteen".