12718024 has 32 divisors (see below), whose sum is σ = 26627040. Its totient is φ = 5644800.

The previous prime is 12718019. The next prime is 12718033. The reversal of 12718024 is 42081721.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12718024.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2104 + ... + 5464.

It is an arithmetic number, because the mean of its divisors is an integer number (832095).

Almost surely, 2^12718024 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 12718024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13313520).

12718024 is an abundant number, since it is smaller than the sum of its proper divisors (13909016).

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

12718024 is a wasteful number, since it uses less digits than its factorization.

12718024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3421 (or 3417 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 12718024 is about 3566.2338678219. The cubic root of 12718024 is about 233.4209756933.

Adding to 12718024 its reverse (42081721), we get a palindrome (54799745).

The spelling of 12718024 in words is "twelve million, seven hundred eighteen thousand, twenty-four".