12022464 has 28 divisors (see below), whose sum is σ = 31809944. Its totient is φ = 4007424.

The previous prime is 12022441. The next prime is 12022477. The reversal of 12022464 is 46422021.

12022464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12022464.

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, 31117 + ... + 31500.

Almost surely, 2^12022464 is an apocalyptic number.

It is an amenable number.

12022464 is an abundant number, since it is smaller than the sum of its proper divisors (19787480).

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

12022464 is an equidigital number, since it uses as much as digits as its factorization.

12022464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62632 (or 62622 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 12022464 is about 3467.3424982254. The cubic root of 12022464 is about 229.0856197959.

Adding to 12022464 its reverse (46422021), we get a palindrome (58444485).

The spelling of 12022464 in words is "twelve million, twenty-two thousand, four hundred sixty-four".