12661330762 has 8 divisors (see below), whose sum is σ = 19275458976. Its totient is φ = 6236177772.

The previous prime is 12661330733. The next prime is 12661330763. The reversal of 12661330762 is 26703316621.

12661330762 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (12661330763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47243638 + ... + 47243905.

It is an arithmetic number, because the mean of its divisors is an integer number (2409432372).

Almost surely, 2^12661330762 is an apocalyptic number.

12661330762 is a deficient number, since it is larger than the sum of its proper divisors (6614128214).

12661330762 is an equidigital number, since it uses as much as digits as its factorization.

12661330762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94487612.

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 12661330762 in words is "twelve billion, six hundred sixty-one million, three hundred thirty thousand, seven hundred sixty-two".