12818364 has 48 divisors (see below), whose sum is σ = 32514048. Its totient is φ = 3907008.

The previous prime is 12818353. The next prime is 12818387. The reversal of 12818364 is 46381821.

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, 19489 + ... + 20135.

It is an arithmetic number, because the mean of its divisors is an integer number (677376).

Almost surely, 2^12818364 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 12818364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16257024).

12818364 is an abundant number, since it is smaller than the sum of its proper divisors (19695684).

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

12818364 is a wasteful number, since it uses less digits than its factorization.

12818364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794 (or 792 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 12818364 is about 3580.2742911682. The cubic root of 12818364 is about 234.0332336464.

The spelling of 12818364 in words is "twelve million, eight hundred eighteen thousand, three hundred sixty-four".