12079878 has 8 divisors (see below), whose sum is σ = 24159768. Its totient is φ = 4026624.

The previous prime is 12079829. The next prime is 12079883. The reversal of 12079878 is 87897021.

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

12079878 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1006651 + ... + 1006662.

It is an arithmetic number, because the mean of its divisors is an integer number (3019971).

Almost surely, 2^12079878 is an apocalyptic number.

12079878 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12079878 is a wasteful number, since it uses less digits than its factorization.

12079878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013318.

The product of its (nonzero) digits is 56448, while the sum is 42.

The square root of 12079878 is about 3475.6118885744. The cubic root of 12079878 is about 229.4497115479.

The spelling of 12079878 in words is "twelve million, seventy-nine thousand, eight hundred seventy-eight".