12715673742546 has 32 divisors (see below), whose sum is σ = 25547217868800. Its totient is φ = 4219286971536.

The previous prime is 12715673742529. The next prime is 12715673742589. The reversal of 12715673742546 is 64524737651721.

It is a happy number.

12715673742546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12715673742546.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3850906 + ... + 6345141.

It is an arithmetic number, because the mean of its divisors is an integer number (798350558400).

Almost surely, 2^{12715673742546} is an apocalyptic number.

12715673742546 is an abundant number, since it is smaller than the sum of its proper divisors (12831544126254).

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

12715673742546 is a wasteful number, since it uses less digits than its factorization.

12715673742546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10196998.

The product of its digits is 59270400, while the sum is 60.

The spelling of 12715673742546 in words is "twelve trillion, seven hundred fifteen billion, six hundred seventy-three million, seven hundred forty-two thousand, five hundred forty-six".