12813566844046 has 16 divisors (see below), whose sum is σ = 19361522792304. Its totient is φ = 6359872739584.

The previous prime is 12813566844011. The next prime is 12813566844053. The reversal of 12813566844046 is 64044866531821.

12813566844046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×12813566844046⁴ (a number of 54 digits) contains 4444 as substring.

It is a congruent number.

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, 36531715 + ... + 36880798.

It is an arithmetic number, because the mean of its divisors is an integer number (1210095174519).

Almost surely, 2^{12813566844046} is an apocalyptic number.

12813566844046 is a deficient number, since it is larger than the sum of its proper divisors (6547955948258).

12813566844046 is a wasteful number, since it uses less digits than its factorization.

12813566844046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73413155.

The product of its (nonzero) digits is 26542080, while the sum is 58.

The spelling of 12813566844046 in words is "twelve trillion, eight hundred thirteen billion, five hundred sixty-six million, eight hundred forty-four thousand, forty-six".