12084388 has 18 divisors (see below), whose sum is σ = 21499926. Its totient is φ = 5943168.

The previous prime is 12084343. The next prime is 12084403. The reversal of 12084388 is 88348021.

It can be written as a sum of positive squares in only one way, i.e., 9498724 + 2585664 = 3082^2 + 1608^2 .

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, 17620 + ... + 18292.

Almost surely, 2^12084388 is an apocalyptic number.

It is an amenable number.

12084388 is a deficient number, since it is larger than the sum of its proper divisors (9415538).

12084388 is an equidigital number, since it uses as much as digits as its factorization.

12084388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811 (or 742 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 12084388 is about 3476.2606346475. The cubic root of 12084388 is about 229.4782628694.

The spelling of 12084388 in words is "twelve million, eighty-four thousand, three hundred eighty-eight".