12818606 has 4 divisors (see below), whose sum is σ = 19227912. Its totient is φ = 6409302.

The previous prime is 12818599. The next prime is 12818621. The reversal of 12818606 is 60681821.

12818606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3204650 + ... + 3204653.

It is an arithmetic number, because the mean of its divisors is an integer number (4806978).

Almost surely, 2^12818606 is an apocalyptic number.

12818606 is a deficient number, since it is larger than the sum of its proper divisors (6409306).

12818606 is an equidigital number, since it uses as much as digits as its factorization.

12818606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6409305.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 12818606 is about 3580.3080873020. The cubic root of 12818606 is about 234.0347064211.

The spelling of 12818606 in words is "twelve million, eight hundred eighteen thousand, six hundred six".