12818382 has 16 divisors (see below), whose sum is σ = 25962240. Its totient is φ = 4218552.

The previous prime is 12818353. The next prime is 12818387. The reversal of 12818382 is 28381821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12818387) 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, 13048 + ... + 13995.

It is an arithmetic number, because the mean of its divisors is an integer number (1622640).

Almost surely, 2^12818382 is an apocalyptic number.

12818382 is an abundant number, since it is smaller than the sum of its proper divisors (13143858).

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

12818382 is a wasteful number, since it uses less digits than its factorization.

12818382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27127.

The product of its digits is 6144, while the sum is 33.

The square root of 12818382 is about 3580.2768049412. The cubic root of 12818382 is about 234.0333431922.

The spelling of 12818382 in words is "twelve million, eight hundred eighteen thousand, three hundred eighty-two".