12868118 has 4 divisors (see below), whose sum is σ = 19302180. Its totient is φ = 6434058.

The previous prime is 12868103. The next prime is 12868123. The reversal of 12868118 is 81186821.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3217028 + ... + 3217031.

It is an arithmetic number, because the mean of its divisors is an integer number (4825545).

Almost surely, 2^12868118 is an apocalyptic number.

12868118 is a deficient number, since it is larger than the sum of its proper divisors (6434062).

12868118 is an equidigital number, since it uses as much as digits as its factorization.

12868118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6434061.

The product of its digits is 6144, while the sum is 35.

The square root of 12868118 is about 3587.2159120967. The cubic root of 12868118 is about 234.3356398022.

The spelling of 12868118 in words is "twelve million, eight hundred sixty-eight thousand, one hundred eighteen".