12942471766 has 8 divisors (see below), whose sum is σ = 22187094480. Its totient is φ = 5546773608.

The previous prime is 12942471761. The next prime is 12942471769. The reversal of 12942471766 is 66717424921.

It is a happy number.

12942471766 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12942471761) 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, 462231121 + ... + 462231148.

It is an arithmetic number, because the mean of its divisors is an integer number (2773386810).

Almost surely, 2^12942471766 is an apocalyptic number.

12942471766 is a deficient number, since it is larger than the sum of its proper divisors (9244622714).

12942471766 is an equidigital number, since it uses as much as digits as its factorization.

12942471766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924462278.

The product of its digits is 1016064, while the sum is 49.

The spelling of 12942471766 in words is "twelve billion, nine hundred forty-two million, four hundred seventy-one thousand, seven hundred sixty-six".