12225162 has 16 divisors (see below), whose sum is σ = 24504480. Its totient is φ = 4066032.

The previous prime is 12225149. The next prime is 12225179. The reversal of 12225162 is 26152221.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1053 + ... + 5055.

It is an arithmetic number, because the mean of its divisors is an integer number (1531530).

Almost surely, 2^12225162 is an apocalyptic number.

12225162 is an abundant number, since it is smaller than the sum of its proper divisors (12279318).

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

12225162 is a wasteful number, since it uses less digits than its factorization.

12225162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4517.

The product of its digits is 480, while the sum is 21.

The square root of 12225162 is about 3496.4499138412. The cubic root of 12225162 is about 230.3659078005.

Adding to 12225162 its reverse (26152221), we get a palindrome (38377383).

The spelling of 12225162 in words is "twelve million, two hundred twenty-five thousand, one hundred sixty-two".