12834031817045 has 16 divisors (see below), whose sum is σ = 15854647400688. Its totient is φ = 9966004231680.

The previous prime is 12834031817041. The next prime is 12834031817083. The reversal of 12834031817045 is 54071813043821.

12834031817045 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 8 ways, for example, as 1583152798756 + 11250879018289 = 1258234^2 + 3354233^2 .

It is not a de Polignac number, because 12834031817045 - 2² = 12834031817041 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12834031817041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82313024 + ... + 82468793.

It is an arithmetic number, because the mean of its divisors is an integer number (990915462543).

Almost surely, 2^{12834031817045} is an apocalyptic number.

It is an amenable number.

12834031817045 is a deficient number, since it is larger than the sum of its proper divisors (3020615583643).

12834031817045 is a wasteful number, since it uses less digits than its factorization.

12834031817045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164782280.

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 12834031817045 in words is "twelve trillion, eight hundred thirty-four billion, thirty-one million, eight hundred seventeen thousand, forty-five".