12066277846 has 8 divisors (see below), whose sum is σ = 20685047760. Its totient is φ = 5171261928.

The previous prime is 12066277841. The next prime is 12066277879. The reversal of 12066277846 is 64877266021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12066277846² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12066277846.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12066277841) 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, 430938481 + ... + 430938508.

It is an arithmetic number, because the mean of its divisors is an integer number (2585630970).

Almost surely, 2^12066277846 is an apocalyptic number.

12066277846 is a deficient number, since it is larger than the sum of its proper divisors (8618769914).

12066277846 is an equidigital number, since it uses as much as digits as its factorization.

12066277846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861876998.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 12066277846 in words is "twelve billion, sixty-six million, two hundred seventy-seven thousand, eight hundred forty-six".