12142084 has 12 divisors (see below), whose sum is σ = 21276108. Its totient is φ = 6063200.

The previous prime is 12142079. The next prime is 12142093. The reversal of 12142084 is 48024121.

It can be written as a sum of positive squares in 2 ways, for example, as 7398400 + 4743684 = 2720^2 + 2178^2 .

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, 2814 + ... + 5674.

It is an arithmetic number, because the mean of its divisors is an integer number (1773009).

Almost surely, 2^12142084 is an apocalyptic number.

It is an amenable number.

12142084 is a deficient number, since it is larger than the sum of its proper divisors (9134024).

12142084 is a wasteful number, since it uses less digits than its factorization.

12142084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3926 (or 3924 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 12142084 is about 3484.5493252356. The cubic root of 12142084 is about 229.8428920774.

The spelling of 12142084 in words is "twelve million, one hundred forty-two thousand, eighty-four".