12104878 has 8 divisors (see below), whose sum is σ = 18300672. Its totient is φ = 6004656.

The previous prime is 12104863. The next prime is 12104903. The reversal of 12104878 is 87840121.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23575 + ... + 24082.

It is an arithmetic number, because the mean of its divisors is an integer number (2287584).

Almost surely, 2^12104878 is an apocalyptic number.

12104878 is a deficient number, since it is larger than the sum of its proper divisors (6195794).

12104878 is a wasteful number, since it uses less digits than its factorization.

12104878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47786.

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 12104878 is about 3479.2065187338. The cubic root of 12104878 is about 229.6078889227.

Adding to 12104878 its reverse (87840121), we get a palindrome (99944999).

The spelling of 12104878 in words is "twelve million, one hundred four thousand, eight hundred seventy-eight".