12122304 has 56 divisors (see below), whose sum is σ = 33771840. Its totient is φ = 3826944.

The previous prime is 12122293. The next prime is 12122339. The reversal of 12122304 is 40322121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1987 + ... + 5309.

Almost surely, 2^12122304 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 12122304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16885920).

12122304 is an abundant number, since it is smaller than the sum of its proper divisors (21649536).

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

12122304 is a wasteful number, since it uses less digits than its factorization.

12122304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3357 (or 3347 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 12122304 is about 3481.7099247353. The cubic root of 12122304 is about 229.7180161130.

Adding to 12122304 its reverse (40322121), we get a palindrome (52444425).

The spelling of 12122304 in words is "twelve million, one hundred twenty-two thousand, three hundred four".