12283488 has 120 divisors (see below), whose sum is σ = 41347152. Its totient is φ = 3504384.

The previous prime is 12283459. The next prime is 12283489. The reversal of 12283488 is 88438221.

It is a happy number.

It is a super-2 number, since 2×12283488² = 301768154892288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12283489) 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 19 ways as a sum of consecutive naturals, for example, 17806 + ... + 18482.

Almost surely, 2^12283488 is an apocalyptic number.

12283488 is a gapful number since it is divisible by the number (18) 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 12283488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20673576).

12283488 is an abundant number, since it is smaller than the sum of its proper divisors (29063664).

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

12283488 is an equidigital number, since it uses as much as digits as its factorization.

12283488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706 (or 689 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 12283488 is about 3504.7807349391. The cubic root of 12283488 is about 230.7316837374.

The spelling of 12283488 in words is "twelve million, two hundred eighty-three thousand, four hundred eighty-eight".