12797463386452 has 6 divisors (see below), whose sum is σ = 22395560926298. Its totient is φ = 6398731693224.

The previous prime is 12797463386447. The next prime is 12797463386473. The reversal of 12797463386452 is 25468336479721.

It can be written as a sum of positive squares in only one way, i.e., 9053563459396 + 3743899927056 = 3008914^2 + 1934916^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1599682923303 + ... + 1599682923310.

Almost surely, 2^{12797463386452} is an apocalyptic number.

It is an amenable number.

12797463386452 is a deficient number, since it is larger than the sum of its proper divisors (9598097539846).

12797463386452 is a wasteful number, since it uses less digits than its factorization.

12797463386452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3199365846617 (or 3199365846615 counting only the distinct ones).

The product of its digits is 365783040, while the sum is 67.

The spelling of 12797463386452 in words is "twelve trillion, seven hundred ninety-seven billion, four hundred sixty-three million, three hundred eighty-six thousand, four hundred fifty-two".