12066745417 has 4 divisors (see below), whose sum is σ = 12066969600. Its totient is φ = 12066521236.

The previous prime is 12066745409. The next prime is 12066745423. The reversal of 12066745417 is 71454766021.

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 not a de Polignac number, because 12066745417 - 2³ = 12066745409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12066745217) 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, 22584 + ... + 156982.

It is an arithmetic number, because the mean of its divisors is an integer number (3016742400).

Almost surely, 2^12066745417 is an apocalyptic number.

It is an amenable number.

12066745417 is a deficient number, since it is larger than the sum of its proper divisors (224183).

12066745417 is an equidigital number, since it uses as much as digits as its factorization.

12066745417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224182.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 12066745417 in words is "twelve billion, sixty-six million, seven hundred forty-five thousand, four hundred seventeen".