12680628757415 has 16 divisors (see below), whose sum is σ = 15881751096768. Its totient is φ = 9701360756736.

The previous prime is 12680628757397. The next prime is 12680628757427. The reversal of 12680628757415 is 51475782608621.

It is a cyclic number.

It is not a de Polignac number, because 12680628757415 - 2¹² = 12680628753319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11260844 + ... + 12335633.

It is an arithmetic number, because the mean of its divisors is an integer number (992609443548).

Almost surely, 2^{12680628757415} is an apocalyptic number.

12680628757415 is a deficient number, since it is larger than the sum of its proper divisors (3201122339353).

12680628757415 is a wasteful number, since it uses less digits than its factorization.

12680628757415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23601178.

The product of its (nonzero) digits is 45158400, while the sum is 62.

The spelling of 12680628757415 in words is "twelve trillion, six hundred eighty billion, six hundred twenty-eight million, seven hundred fifty-seven thousand, four hundred fifteen".