12230164 has 6 divisors (see below), whose sum is σ = 21402794. Its totient is φ = 6115080.

The previous prime is 12230161. The next prime is 12230173. The reversal of 12230164 is 46103221.

12230164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12194064 + 36100 = 3492^2 + 190^2 .

It is a super-2 number, since 2×12230164² = 299153822933792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1528767 + ... + 1528774.

Almost surely, 2^12230164 is an apocalyptic number.

It is an amenable number.

12230164 is a deficient number, since it is larger than the sum of its proper divisors (9172630).

12230164 is a wasteful number, since it uses less digits than its factorization.

12230164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3057545 (or 3057543 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 12230164 is about 3497.1651376508. The cubic root of 12230164 is about 230.3973220577.

Adding to 12230164 its reverse (46103221), we get a palindrome (58333385).

The spelling of 12230164 in words is "twelve million, two hundred thirty thousand, one hundred sixty-four".