12708886 has 4 divisors (see below), whose sum is σ = 19063332. Its totient is φ = 6354442.

The previous prime is 12708881. The next prime is 12708889. The reversal of 12708886 is 68880721.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12708881) 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 as a sum of consecutive naturals, namely, 3177220 + ... + 3177223.

It is an arithmetic number, because the mean of its divisors is an integer number (4765833).

Almost surely, 2^12708886 is an apocalyptic number.

12708886 is a deficient number, since it is larger than the sum of its proper divisors (6354446).

12708886 is an equidigital number, since it uses as much as digits as its factorization.

12708886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6354445.

The product of its (nonzero) digits is 43008, while the sum is 40.

The square root of 12708886 is about 3564.9524541009. The cubic root of 12708886 is about 233.3650573646.

The spelling of 12708886 in words is "twelve million, seven hundred eight thousand, eight hundred eighty-six".