12642796306 has 16 divisors (see below), whose sum is σ = 21674810880. Its totient is φ = 5417979840.

The previous prime is 12642796267. The next prime is 12642796319. The reversal of 12642796306 is 60369724621.

12642796306 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377055 + ... + 409213.

It is an arithmetic number, because the mean of its divisors is an integer number (1354675680).

Almost surely, 2^12642796306 is an apocalyptic number.

12642796306 is a deficient number, since it is larger than the sum of its proper divisors (9032014574).

12642796306 is a wasteful number, since it uses less digits than its factorization.

12642796306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60249.

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 12642796306 in words is "twelve billion, six hundred forty-two million, seven hundred ninety-six thousand, three hundred six".