12818130 has 64 divisors (see below), whose sum is σ = 34594560. Its totient is φ = 3015936.

The previous prime is 12818123. The next prime is 12818161. The reversal of 12818130 is 3181821.

12818130 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12818130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8256 + ... + 9684.

It is an arithmetic number, because the mean of its divisors is an integer number (540540).

Almost surely, 2^12818130 is an apocalyptic number.

12818130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12818130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17297280).

12818130 is an abundant number, since it is smaller than the sum of its proper divisors (21776430).

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

12818130 is a wasteful number, since it uses less digits than its factorization.

12818130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475.

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 12818130 is about 3580.2416119586. The cubic root of 12818130 is about 234.0318095408.

Adding to 12818130 its reverse (3181821), we get a palindrome (15999951).

The spelling of 12818130 in words is "twelve million, eight hundred eighteen thousand, one hundred thirty".