12121333304 has 32 divisors (see below), whose sum is σ = 22881936000. Its totient is φ = 6019533792.

The previous prime is 12121333291. The next prime is 12121333307. The reversal of 12121333304 is 40333312121.

It is a self number, because there is not a number n which added to its sum of digits gives 12121333304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12121333307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3935237 + ... + 3938315.

It is an arithmetic number, because the mean of its divisors is an integer number (715060500).

Almost surely, 2^12121333304 is an apocalyptic number.

It is an amenable number.

12121333304 is a deficient number, since it is larger than the sum of its proper divisors (10760602696).

12121333304 is a wasteful number, since it uses less digits than its factorization.

12121333304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6267 (or 6263 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12121333304 its reverse (40333312121), we get a palindrome (52454645425).

The spelling of 12121333304 in words is "twelve billion, one hundred twenty-one million, three hundred thirty-three thousand, three hundred four".