12342288 has 80 divisors (see below), whose sum is σ = 36882560. Its totient is φ = 3483648.

The previous prime is 12342263. The next prime is 12342299. The reversal of 12342288 is 88224321.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36456 + ... + 36792.

It is an arithmetic number, because the mean of its divisors is an integer number (461032).

Almost surely, 2^12342288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12342288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18441280).

12342288 is an abundant number, since it is smaller than the sum of its proper divisors (24540272).

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

12342288 is a wasteful number, since it uses less digits than its factorization.

12342288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464 (or 458 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 12342288 is about 3513.1592619749. The cubic root of 12342288 is about 231.0992620761.

The spelling of 12342288 in words is "twelve million, three hundred forty-two thousand, two hundred eighty-eight".