12162822 has 32 divisors (see below), whose sum is σ = 28188672. Its totient is φ = 3426624.

The previous prime is 12162817. The next prime is 12162827. The reversal of 12162822 is 22826121.

12162822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12162817) and next prime (12162827).

It is a junction number, because it is equal to n+sod(n) for n = 12162792 and 12162801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12162827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1083 + ... + 5049.

It is an arithmetic number, because the mean of its divisors is an integer number (880896).

Almost surely, 2^12162822 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12162822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14094336).

12162822 is an abundant number, since it is smaller than the sum of its proper divisors (16025850).

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

12162822 is a wasteful number, since it uses less digits than its factorization.

12162822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4052.

The product of its digits is 768, while the sum is 24.

The square root of 12162822 is about 3487.5237633599. The cubic root of 12162822 is about 229.9736705840.

Adding to 12162822 its reverse (22826121), we get a palindrome (34988943).

The spelling of 12162822 in words is "twelve million, one hundred sixty-two thousand, eight hundred twenty-two".