12747563718628 has 24 divisors (see below), whose sum is σ = 22407725700864. Its totient is φ = 6345359421600.

The previous prime is 12747563718553. The next prime is 12747563718689. The reversal of 12747563718628 is 82681736574721.

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 in 7 ways as a sum of consecutive naturals, for example, 16799998 + ... + 17542378.

It is an arithmetic number, because the mean of its divisors is an integer number (933655237536).

Almost surely, 2^{12747563718628} is an apocalyptic number.

It is an amenable number.

12747563718628 is a deficient number, since it is larger than the sum of its proper divisors (9660161982236).

12747563718628 is a wasteful number, since it uses less digits than its factorization.

12747563718628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761523 (or 761521 counting only the distinct ones).

The product of its digits is 189665280, while the sum is 67.

The spelling of 12747563718628 in words is "twelve trillion, seven hundred forty-seven billion, five hundred sixty-three million, seven hundred eighteen thousand, six hundred twenty-eight".