12066461445 has 16 divisors (see below), whose sum is σ = 19328886720. Its totient is φ = 6427929984.

The previous prime is 12066461441. The next prime is 12066461447. The reversal of 12066461445 is 54416466021.

It is not a de Polignac number, because 12066461445 - 2² = 12066461441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12066461441) 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 15 ways as a sum of consecutive naturals, for example, 456475 + ... + 482184.

It is an arithmetic number, because the mean of its divisors is an integer number (1208055420).

Almost surely, 2^12066461445 is an apocalyptic number.

12066461445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12066461445 is a deficient number, since it is larger than the sum of its proper divisors (7262425275).

12066461445 is an equidigital number, since it uses as much as digits as its factorization.

12066461445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939524.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 12066461445 in words is "twelve billion, sixty-six million, four hundred sixty-one thousand, four hundred forty-five".