12333121412 has 24 divisors (see below), whose sum is σ = 21997483200. Its totient is φ = 6048203616.

The previous prime is 12333121403. The next prime is 12333121417. The reversal of 12333121412 is 21412133321.

It is not an unprimeable number, because it can be changed into a prime (12333121417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 784889 + ... + 800447.

It is an arithmetic number, because the mean of its divisors is an integer number (916561800).

Almost surely, 2^12333121412 is an apocalyptic number.

It is an amenable number.

12333121412 is a deficient number, since it is larger than the sum of its proper divisors (9664361788).

12333121412 is a wasteful number, since it uses less digits than its factorization.

12333121412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19355 (or 19353 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

Adding to 12333121412 its reverse (21412133321), we get a palindrome (33745254733).

The spelling of 12333121412 in words is "twelve billion, three hundred thirty-three million, one hundred twenty-one thousand, four hundred twelve".