12464222 has 16 divisors (see below), whose sum is σ = 19381680. Its totient is φ = 6007872.

The previous prime is 12464197. The next prime is 12464233. The reversal of 12464222 is 22246421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5258 + ... + 7250.

It is an arithmetic number, because the mean of its divisors is an integer number (1211355).

Almost surely, 2^12464222 is an apocalyptic number.

12464222 is a deficient number, since it is larger than the sum of its proper divisors (6917458).

12464222 is a wasteful number, since it uses less digits than its factorization.

12464222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107.

The product of its digits is 1536, while the sum is 23.

The square root of 12464222 is about 3530.4705068871. The cubic root of 12464222 is about 231.8578077357.

It can be divided in two parts, 124 and 64222, that added together give a palindrome (64346).

The spelling of 12464222 in words is "twelve million, four hundred sixty-four thousand, two hundred twenty-two".