12060566641 has 4 divisors (see below), whose sum is σ = 12064747072. Its totient is φ = 12056386212.

The previous prime is 12060566629. The next prime is 12060566659. The reversal of 12060566641 is 14666506021.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12060566641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12060566641.

It is not an unprimeable number, because it can be changed into a prime (12060566611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2085885 + ... + 2091658.

It is an arithmetic number, because the mean of its divisors is an integer number (3016186768).

Almost surely, 2^12060566641 is an apocalyptic number.

It is an amenable number.

12060566641 is a deficient number, since it is larger than the sum of its proper divisors (4180431).

12060566641 is an equidigital number, since it uses as much as digits as its factorization.

12060566641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4180430.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 12060566641 in words is "twelve billion, sixty million, five hundred sixty-six thousand, six hundred forty-one".