12022480 has 40 divisors (see below), whose sum is σ = 28382112. Its totient is φ = 4735104.

The previous prime is 12022477. The next prime is 12022481. The reversal of 12022480 is 8422021.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022481) 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 7 ways as a sum of consecutive naturals, for example, 4239 + ... + 6481.

Almost surely, 2^12022480 is an apocalyptic number.

12022480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12022480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14191056).

12022480 is an abundant number, since it is smaller than the sum of its proper divisors (16359632).

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

12022480 is a wasteful number, since it uses less digits than its factorization.

12022480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323 (or 2317 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 12022480 is about 3467.3448054671. The cubic root of 12022480 is about 229.0857214214.

The spelling of 12022480 in words is "twelve million, twenty-two thousand, four hundred eighty".