12107081 has 8 divisors (see below), whose sum is σ = 14283264. Its totient is φ = 10042560.

The previous prime is 12107057. The next prime is 12107087. The reversal of 12107081 is 18070121.

12107081 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12107081 is a prime.

It is a super-2 number, since 2×12107081² = 293162820681122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12107087) 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 7 ways as a sum of consecutive naturals, for example, 27680 + ... + 28113.

It is an arithmetic number, because the mean of its divisors is an integer number (1785408).

Almost surely, 2^12107081 is an apocalyptic number.

It is an amenable number.

12107081 is a deficient number, since it is larger than the sum of its proper divisors (2176183).

12107081 is an equidigital number, since it uses as much as digits as its factorization.

12107081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55831.

The product of its (nonzero) digits is 112, while the sum is 20.

The square root of 12107081 is about 3479.5230995066. The cubic root of 12107081 is about 229.6218170679.

The spelling of 12107081 in words is "twelve million, one hundred seven thousand, eighty-one".