12980319158041 has 3 divisors (see below), whose sum is σ = 12980322760863. Its totient is φ = 12980315555220.

The previous prime is 12980319158033. The next prime is 12980319158069. The reversal of 12980319158041 is 14085191308921.

The square root of 12980319158041 is 3602821.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 9992053762441 + 2988265395600 = 3161021^2 + 1728660^2 .

It is not a de Polignac number, because 12980319158041 - 2³ = 12980319158033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12980319158041.

It is not an unprimeable number, because it can be changed into a prime (12980319158341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1801411 + ... + 5404231.

It is an arithmetic number, because the mean of its divisors is an integer number (4326774253621).

Almost surely, 2^{12980319158041} is an apocalyptic number.

12980319158041 is the 3602821-st square number.

12980319158041 is the 1801411-st centered octagonal number.

It is an amenable number.

12980319158041 is a deficient number, since it is larger than the sum of its proper divisors (3602822).

12980319158041 is an frugal number, since it uses more digits than its factorization.

12980319158041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7205642 (or 3602821 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 52.

The spelling of 12980319158041 in words is "twelve trillion, nine hundred eighty billion, three hundred nineteen million, one hundred fifty-eight thousand, forty-one".