12334240 has 48 divisors (see below), whose sum is σ = 29417472. Its totient is φ = 4886784.

The previous prime is 12334237. The next prime is 12334241. The reversal of 12334240 is 4243321.

It is not an unprimeable number, because it can be changed into a prime (12334241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20017 + ... + 20623.

It is an arithmetic number, because the mean of its divisors is an integer number (612864).

Almost surely, 2^12334240 is an apocalyptic number.

12334240 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 12334240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14708736).

12334240 is an abundant number, since it is smaller than the sum of its proper divisors (17083232).

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

12334240 is a wasteful number, since it uses less digits than its factorization.

12334240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749 (or 741 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 12334240 is about 3512.0136673994. The cubic root of 12334240 is about 231.0490204119.

Adding to 12334240 its reverse (4243321), we get a palindrome (16577561).

The spelling of 12334240 in words is "twelve million, three hundred thirty-four thousand, two hundred forty".