12160539 has 6 divisors (see below), whose sum is σ = 17565236. Its totient is φ = 8107020.

The previous prime is 12160523. The next prime is 12160553. The reversal of 12160539 is 93506121.

12160539 is a `hidden beast` number, since 1 + 21 + 605 + 39 = 666.

It is not a de Polignac number, because 12160539 - 2⁴ = 12160523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12160139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 675577 + ... + 675594.

Almost surely, 2^12160539 is an apocalyptic number.

12160539 is a deficient number, since it is larger than the sum of its proper divisors (5404697).

12160539 is a wasteful number, since it uses less digits than its factorization.

12160539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351177 (or 1351174 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 12160539 is about 3487.1964384015. The cubic root of 12160539 is about 229.9592807562.

The spelling of 12160539 in words is "twelve million, one hundred sixty thousand, five hundred thirty-nine".