12160066 has 8 divisors (see below), whose sum is σ = 19313100. Its totient is φ = 5722368.

The previous prime is 12160061. The next prime is 12160073. The reversal of 12160066 is 66006121.

It can be written as a sum of positive squares in 2 ways, for example, as 12047841 + 112225 = 3471^2 + 335^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12160061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178791 + ... + 178858.

Almost surely, 2^12160066 is an apocalyptic number.

12160066 is a deficient number, since it is larger than the sum of its proper divisors (7153034).

12160066 is a wasteful number, since it uses less digits than its factorization.

12160066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357668.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 12160066 is about 3487.1286182187. The cubic root of 12160066 is about 229.9562991956.

Adding to 12160066 its reverse (66006121), we get a palindrome (78166187).

The spelling of 12160066 in words is "twelve million, one hundred sixty thousand, sixty-six".