12928141362897 has 12 divisors (see below), whose sum is σ = 18929789941764. Its totient is φ = 8500695690240.

The previous prime is 12928141362889. The next prime is 12928141362919. The reversal of 12928141362897 is 79826314182921.

12928141362897 is a `hidden beast` number, since 1 + 2 + 9 + 2 + 81 + 413 + 62 + 89 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11181961475136 + 1746179887761 = 3343944^2 + 1321431^2 .

It is not a de Polignac number, because 12928141362897 - 2³ = 12928141362889 is a prime.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12928141362797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9838767504 + ... + 9838768817.

It is an arithmetic number, because the mean of its divisors is an integer number (1577482495147).

Almost surely, 2^{12928141362897} is an apocalyptic number.

It is an amenable number.

12928141362897 is a deficient number, since it is larger than the sum of its proper divisors (6001648578867).

12928141362897 is a wasteful number, since it uses less digits than its factorization.

12928141362897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19677536400 (or 19677536397 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 63.

The spelling of 12928141362897 in words is "twelve trillion, nine hundred twenty-eight billion, one hundred forty-one million, three hundred sixty-two thousand, eight hundred ninety-seven".