12666010603 has 8 divisors (see below), whose sum is σ = 13333680720. Its totient is φ = 11998444320.

The previous prime is 12666010601. The next prime is 12666010619. The reversal of 12666010603 is 30601066621.

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

It is a cyclic number.

It is not a de Polignac number, because 12666010603 - 2¹ = 12666010601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12666010601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429513 + ... + 458053.

It is an arithmetic number, because the mean of its divisors is an integer number (1666710090).

Almost surely, 2^12666010603 is an apocalyptic number.

12666010603 is a deficient number, since it is larger than the sum of its proper divisors (667670117).

12666010603 is a wasteful number, since it uses less digits than its factorization.

12666010603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51917.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 12666010603 in words is "twelve billion, six hundred sixty-six million, ten thousand, six hundred three".