12022412 has 12 divisors (see below), whose sum is σ = 21487200. Its totient is φ = 5883216.

The previous prime is 12022411. The next prime is 12022433. The reversal of 12022412 is 21422021.

It is not an unprimeable number, because it can be changed into a prime (12022411) by changing a digit.

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, 31787 + ... + 32162.

It is an arithmetic number, because the mean of its divisors is an integer number (1790600).

Almost surely, 2^12022412 is an apocalyptic number.

It is an amenable number.

12022412 is a deficient number, since it is larger than the sum of its proper divisors (9464788).

12022412 is a wasteful number, since it uses less digits than its factorization.

12022412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64000 (or 63998 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 12022412 is about 3467.3349996791. The cubic root of 12022412 is about 229.0852895122.

Adding to 12022412 its reverse (21422021), we get a palindrome (33444433).

The spelling of 12022412 in words is "twelve million, twenty-two thousand, four hundred twelve".