12226896 has 160 divisors (see below), whose sum is σ = 39997440. Its totient is φ = 3542400.

The previous prime is 12226873. The next prime is 12226933. The reversal of 12226896 is 69862221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 12226896.

It is a congruent number.

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, 147271 + ... + 147353.

It is an arithmetic number, because the mean of its divisors is an integer number (249984).

Almost surely, 2^12226896 is an apocalyptic number.

12226896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12226896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19998720).

12226896 is an abundant number, since it is smaller than the sum of its proper divisors (27770544).

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

12226896 is a wasteful number, since it uses less digits than its factorization.

12226896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 130 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 12226896 is about 3496.6978708490. The cubic root of 12226896 is about 230.3767988790.

It can be divided in two parts, 1222 and 6896, that added together give a palindrome (8118).

The spelling of 12226896 in words is "twelve million, two hundred twenty-six thousand, eight hundred ninety-six".