12159027 has 12 divisors (see below), whose sum is σ = 17698824. Its totient is φ = 8043360.

The previous prime is 12159013. The next prime is 12159053. The reversal of 12159027 is 72095121.

12159027 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12159027 - 2⁴ = 12159011 is a prime.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (12159827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3978 + ... + 6335.

It is an arithmetic number, because the mean of its divisors is an integer number (1474902).

Almost surely, 2^12159027 is an apocalyptic number.

12159027 is a deficient number, since it is larger than the sum of its proper divisors (5539797).

12159027 is a wasteful number, since it uses less digits than its factorization.

12159027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10450 (or 10447 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 12159027 is about 3486.9796385984. The cubic root of 12159027 is about 229.9497495766.

The spelling of 12159027 in words is "twelve million, one hundred fifty-nine thousand, twenty-seven".