12822164 has 24 divisors (see below), whose sum is σ = 23092608. Its totient is φ = 6226560.

The previous prime is 12822151. The next prime is 12822179. The reversal of 12822164 is 46122821.

It is a happy number.

It is a congruent 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, 45167 + ... + 45449.

It is an arithmetic number, because the mean of its divisors is an integer number (962192).

Almost surely, 2^12822164 is an apocalyptic number.

It is an amenable number.

12822164 is a deficient number, since it is larger than the sum of its proper divisors (10270444).

12822164 is a wasteful number, since it uses less digits than its factorization.

12822164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575 (or 573 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

The square root of 12822164 is about 3580.8049374407. The cubic root of 12822164 is about 234.0563577211.

Adding to 12822164 its reverse (46122821), we get a palindrome (58944985).

The spelling of 12822164 in words is "twelve million, eight hundred twenty-two thousand, one hundred sixty-four".