12042084 has 12 divisors (see below), whose sum is σ = 28098224. Its totient is φ = 4014024.

The previous prime is 12042083. The next prime is 12042089. The reversal of 12042084 is 48024021.

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

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12042084.

It is not an unprimeable number, because it can be changed into a prime (12042083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501742 + ... + 501765.

Almost surely, 2^12042084 is an apocalyptic number.

It is an amenable number.

12042084 is an abundant number, since it is smaller than the sum of its proper divisors (16056140).

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

12042084 is a wasteful number, since it uses less digits than its factorization.

12042084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003514 (or 1003512 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 12042084 is about 3470.1706009936. The cubic root of 12042084 is about 229.2101704443.

The spelling of 12042084 in words is "twelve million, forty-two thousand, eighty-four".