12210164 has 6 divisors (see below), whose sum is σ = 21367794. Its totient is φ = 6105080.

The previous prime is 12210137. The next prime is 12210173. The reversal of 12210164 is 46101221.

It can be written as a sum of positive squares in only one way, i.e., 10627600 + 1582564 = 3260^2 + 1258^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1526267 + ... + 1526274.

It is an arithmetic number, because the mean of its divisors is an integer number (3561299).

Almost surely, 2^12210164 is an apocalyptic number.

It is an amenable number.

12210164 is a deficient number, since it is larger than the sum of its proper divisors (9157630).

12210164 is a wasteful number, since it uses less digits than its factorization.

12210164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052545 (or 3052543 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 12210164 is about 3494.3045087685. The cubic root of 12210164 is about 230.2716638757.

Adding to 12210164 its reverse (46101221), we get a palindrome (58311385).

The spelling of 12210164 in words is "twelve million, two hundred ten thousand, one hundred sixty-four".