13812162 has 64 divisors (see below), whose sum is σ = 34884864. Its totient is φ = 3548160.

The previous prime is 13812157. The next prime is 13812163. The reversal of 13812162 is 26121831.

It is a super-2 number, since 2×13812162² = 381551638228488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13812163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22078 + ... + 22694.

It is an arithmetic number, because the mean of its divisors is an integer number (545076).

Almost surely, 2^13812162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13812162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17442432).

13812162 is an abundant number, since it is smaller than the sum of its proper divisors (21072702).

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

13812162 is a wasteful number, since it uses less digits than its factorization.

13812162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683.

The product of its digits is 576, while the sum is 24.

The square root of 13812162 is about 3716.4717138706. The cubic root of 13812162 is about 239.9314734912.

Adding to 13812162 its reverse (26121831), we get a palindrome (39933993).

It can be divided in two parts, 13 and 812162, that added together give a triangular number (812175 = T₁₂₇₄).

The spelling of 13812162 in words is "thirteen million, eight hundred twelve thousand, one hundred sixty-two".