12022456 has 16 divisors (see below), whose sum is σ = 23067000. Its totient is φ = 5871264.

The previous prime is 12022441. The next prime is 12022477. The reversal of 12022456 is 65422021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17131 + ... + 17818.

Almost surely, 2^12022456 is an apocalyptic number.

It is an amenable number.

12022456 is a deficient number, since it is larger than the sum of its proper divisors (11044544).

12022456 is a wasteful number, since it uses less digits than its factorization.

12022456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34998 (or 34994 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 12022456 is about 3467.3413446040. The cubic root of 12022456 is about 229.0855689831.

Adding to 12022456 its reverse (65422021), we get a palindrome (77444477).

The spelling of 12022456 in words is "twelve million, twenty-two thousand, four hundred fifty-six".