12360660666 has 8 divisors (see below), whose sum is σ = 24721321344. Its totient is φ = 4120220220.

The previous prime is 12360660649. The next prime is 12360660671. The reversal of 12360660666 is 66606606321.

It is a happy number.

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

12360660666 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1030055050 + ... + 1030055061.

It is an arithmetic number, because the mean of its divisors is an integer number (3090165168).

Almost surely, 2^12360660666 is an apocalyptic number.

12360660666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12360660666 is a wasteful number, since it uses less digits than its factorization.

12360660666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060110116.

The product of its (nonzero) digits is 279936, while the sum is 42.

The spelling of 12360660666 in words is "twelve billion, three hundred sixty million, six hundred sixty thousand, six hundred sixty-six".