12108878 has 8 divisors (see below), whose sum is σ = 18194520. Its totient is φ = 6044040.

The previous prime is 12108853. The next prime is 12108893. The reversal of 12108878 is 87880121.

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

It is a congruent number.

It is an unprimeable number.

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, 3653 + ... + 6128.

It is an arithmetic number, because the mean of its divisors is an integer number (2274315).

Almost surely, 2^12108878 is an apocalyptic number.

12108878 is a deficient number, since it is larger than the sum of its proper divisors (6085642).

12108878 is an equidigital number, since it uses as much as digits as its factorization.

12108878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10402.

The product of its (nonzero) digits is 7168, while the sum is 35.

The square root of 12108878 is about 3479.7813149679. The cubic root of 12108878 is about 229.6331770864.

Adding to 12108878 its reverse (87880121), we get a palindrome (99988999).

It can be divided in two parts, 12 and 108878, that multiplied together give a triangular number (1306536 = T₁₆₁₆).

The spelling of 12108878 in words is "twelve million, one hundred eight thousand, eight hundred seventy-eight".