12006878 has 8 divisors (see below), whose sum is σ = 19395768. Its totient is φ = 5541624.

The previous prime is 12006859. The next prime is 12006887. The reversal of 12006878 is 87860021.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230876 + ... + 230927.

It is an arithmetic number, because the mean of its divisors is an integer number (2424471).

Almost surely, 2^12006878 is an apocalyptic number.

12006878 is a deficient number, since it is larger than the sum of its proper divisors (7388890).

12006878 is a wasteful number, since it uses less digits than its factorization.

12006878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461818.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 12006878 is about 3465.0942267130. The cubic root of 12006878 is about 228.9865809595.

Adding to 12006878 its reverse (87860021), we get a palindrome (99866899).

The spelling of 12006878 in words is "twelve million, six thousand, eight hundred seventy-eight".