12426216446306 has 64 divisors (see below), whose sum is σ = 20713412573280. Its totient is φ = 5553724538880.

The previous prime is 12426216446297. The next prime is 12426216446311. The reversal of 12426216446306 is 60364461262421.

12426216446306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 12128328630625 + 297887815681 = 3482575^2 + 545791^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 691065836 + ... + 691083816.

Almost surely, 2^{12426216446306} is an apocalyptic number.

12426216446306 is a deficient number, since it is larger than the sum of its proper divisors (8287196126974).

12426216446306 is a wasteful number, since it uses less digits than its factorization.

12426216446306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21399.

The product of its (nonzero) digits is 1990656, while the sum is 47.

The spelling of 12426216446306 in words is "twelve trillion, four hundred twenty-six billion, two hundred sixteen million, four hundred forty-six thousand, three hundred six".