12005164 has 6 divisors (see below), whose sum is σ = 21009044. Its totient is φ = 6002580.

The previous prime is 12005141. The next prime is 12005167. The reversal of 12005164 is 46150021.

12005164 is nontrivially palindromic in base 13.

It is not an unprimeable number, because it can be changed into a prime (12005167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1500642 + ... + 1500649.

Almost surely, 2^12005164 is an apocalyptic number.

It is an amenable number.

12005164 is a deficient number, since it is larger than the sum of its proper divisors (9003880).

12005164 is a wasteful number, since it uses less digits than its factorization.

12005164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3001295 (or 3001293 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 12005164 is about 3464.8468941643. The cubic root of 12005164 is about 228.9756843807.

Adding to 12005164 its reverse (46150021), we get a palindrome (58155185).

The spelling of 12005164 in words is "twelve million, five thousand, one hundred sixty-four".