13447134043 has 12 divisors (see below), whose sum is σ = 16465879560. Its totient is φ = 10919476512.

The previous prime is 13447133993. The next prime is 13447134047. The reversal of 13447134043 is 34043174431.

It is not a de Polignac number, because 13447134043 - 2¹⁷ = 13447002971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13447134047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7220946 + ... + 7222807.

It is an arithmetic number, because the mean of its divisors is an integer number (1372156630).

Almost surely, 2^13447134043 is an apocalyptic number.

13447134043 is a deficient number, since it is larger than the sum of its proper divisors (3018745517).

13447134043 is a wasteful number, since it uses less digits than its factorization.

13447134043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14443786 (or 14443779 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 34.

The spelling of 13447134043 in words is "thirteen billion, four hundred forty-seven million, one hundred thirty-four thousand, forty-three".