12159067 has 4 divisors (see below), whose sum is σ = 12441880. Its totient is φ = 11876256.

The previous prime is 12159061. The next prime is 12159079. The reversal of 12159067 is 76095121.

12159067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12159067 - 2¹⁵ = 12126299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12159061) 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, 141342 + ... + 141427.

It is an arithmetic number, because the mean of its divisors is an integer number (3110470).

Almost surely, 2^12159067 is an apocalyptic number.

12159067 is a deficient number, since it is larger than the sum of its proper divisors (282813).

12159067 is an equidigital number, since it uses as much as digits as its factorization.

12159067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282812.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 12159067 is about 3486.9853742165. The cubic root of 12159067 is about 229.9500017344.

The spelling of 12159067 in words is "twelve million, one hundred fifty-nine thousand, sixty-seven".