12066171041 has 4 divisors (see below), whose sum is σ = 12236117184. Its totient is φ = 11896224900.

The previous prime is 12066171037. The next prime is 12066171043. The reversal of 12066171041 is 14017166021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14017166021 = 113 ⋅124045717.

It is a cyclic number.

It is not a de Polignac number, because 12066171041 - 2² = 12066171037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12066170995 and 12066171013.

It is not an unprimeable number, because it can be changed into a prime (12066171043) 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, 84972965 + ... + 84973106.

It is an arithmetic number, because the mean of its divisors is an integer number (3059029296).

Almost surely, 2^12066171041 is an apocalyptic number.

It is an amenable number.

12066171041 is a deficient number, since it is larger than the sum of its proper divisors (169946143).

12066171041 is an equidigital number, since it uses as much as digits as its factorization.

12066171041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169946142.

The product of its (nonzero) digits is 2016, while the sum is 29.

The spelling of 12066171041 in words is "twelve billion, sixty-six million, one hundred seventy-one thousand, forty-one".