12484422 has 32 divisors (see below), whose sum is σ = 28339200. Its totient is φ = 4072104.

The previous prime is 12484421. The next prime is 12484441. The reversal of 12484422 is 22448421.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12484421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79 + ... + 4997.

It is an arithmetic number, because the mean of its divisors is an integer number (885600).

Almost surely, 2^12484422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12484422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14169600).

12484422 is an abundant number, since it is smaller than the sum of its proper divisors (15854778).

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

12484422 is a wasteful number, since it uses less digits than its factorization.

12484422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4977 (or 4971 counting only the distinct ones).

The product of its digits is 4096, while the sum is 27.

The square root of 12484422 is about 3533.3301572313. The cubic root of 12484422 is about 231.9829927089.

The spelling of 12484422 in words is "twelve million, four hundred eighty-four thousand, four hundred twenty-two".