12007304 has 16 divisors (see below), whose sum is σ = 23838300. Its totient is φ = 5650432.

The previous prime is 12007291. The next prime is 12007313. The reversal of 12007304 is 40370021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10562500 + 1444804 = 3250^2 + 1202^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44009 + ... + 44280.

Almost surely, 2^12007304 is an apocalyptic number.

It is an amenable number.

12007304 is a deficient number, since it is larger than the sum of its proper divisors (11830996).

12007304 is a wasteful number, since it uses less digits than its factorization.

12007304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88312 (or 88308 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 12007304 is about 3465.1556963577. The cubic root of 12007304 is about 228.9892890498.

Adding to 12007304 its reverse (40370021), we get a palindrome (52377325).

The spelling of 12007304 in words is "twelve million, seven thousand, three hundred four".