12084320 has 24 divisors (see below), whose sum is σ = 28549584. Its totient is φ = 4833664.

The previous prime is 12084313. The next prime is 12084343. The reversal of 12084320 is 2348021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 12084292 and 12084301.

It is a congruent number.

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, 37604 + ... + 37923.

It is an arithmetic number, because the mean of its divisors is an integer number (1189566).

Almost surely, 2^12084320 is an apocalyptic number.

12084320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12084320 is an abundant number, since it is smaller than the sum of its proper divisors (16465264).

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

12084320 is an equidigital number, since it uses as much as digits as its factorization.

12084320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75542 (or 75534 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 12084320 is about 3476.2508540092. The cubic root of 12084320 is about 229.4778324366.

The spelling of 12084320 in words is "twelve million, eighty-four thousand, three hundred twenty".