12078084 has 12 divisors (see below), whose sum is σ = 28182224. Its totient is φ = 4026024.

The previous prime is 12078049. The next prime is 12078097. The reversal of 12078084 is 48087021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×12078084² = 291760226222112, which contains 22 as substring.

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, 503242 + ... + 503265.

Almost surely, 2^12078084 is an apocalyptic number.

It is an amenable number.

12078084 is an abundant number, since it is smaller than the sum of its proper divisors (16104140).

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

12078084 is a wasteful number, since it uses less digits than its factorization.

12078084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006514 (or 1006512 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 12078084 is about 3475.3537949394. The cubic root of 12078084 is about 229.4383523503.

The spelling of 12078084 in words is "twelve million, seventy-eight thousand, eighty-four".