12042304 has 28 divisors (see below), whose sum is σ = 24195024. Its totient is φ = 5945984.

The previous prime is 12042301. The next prime is 12042311. The reversal of 12042304 is 40324021.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (12042301) 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, 4179 + ... + 6445.

It is an arithmetic number, because the mean of its divisors is an integer number (864108).

Almost surely, 2^12042304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12042304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12097512).

12042304 is an abundant number, since it is smaller than the sum of its proper divisors (12152720).

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

12042304 is an equidigital number, since it uses as much as digits as its factorization.

12042304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362 (or 2352 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 12042304 is about 3470.2022995785. The cubic root of 12042304 is about 229.2115662695.

Adding to 12042304 its reverse (40324021), we get a palindrome (52366325).

It can be divided in two parts, 120 and 42304, that added together give a palindrome (42424).

The spelling of 12042304 in words is "twelve million, forty-two thousand, three hundred four".