12192084 has 18 divisors (see below), whose sum is σ = 30818970. Its totient is φ = 4064016.

The previous prime is 12192073. The next prime is 12192097. The reversal of 12192084 is 48029121.

It can be written as a sum of positive squares in only one way, i.e., 6140484 + 6051600 = 2478^2 + 2460^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 169299 + ... + 169370.

It is an arithmetic number, because the mean of its divisors is an integer number (1712165).

Almost surely, 2^12192084 is an apocalyptic number.

It is an amenable number.

12192084 is an abundant number, since it is smaller than the sum of its proper divisors (18626886).

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

12192084 is a wasteful number, since it uses less digits than its factorization.

12192084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338679 (or 338674 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 12192084 is about 3491.7164833360. The cubic root of 12192084 is about 230.1579507350.

The spelling of 12192084 in words is "twelve million, one hundred ninety-two thousand, eighty-four".