12060566671 has 4 divisors (see below), whose sum is σ = 12062115000. Its totient is φ = 12059018344.

The previous prime is 12060566659. The next prime is 12060566677. The reversal of 12060566671 is 17666506021.

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

It is a cyclic number.

It is not a de Polignac number, because 12060566671 - 2¹¹ = 12060564623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12060566677) 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, 762421 + ... + 778078.

It is an arithmetic number, because the mean of its divisors is an integer number (3015528750).

Almost surely, 2^12060566671 is an apocalyptic number.

12060566671 is a deficient number, since it is larger than the sum of its proper divisors (1548329).

12060566671 is an equidigital number, since it uses as much as digits as its factorization.

12060566671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548328.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 12060566671 in words is "twelve billion, sixty million, five hundred sixty-six thousand, six hundred seventy-one".