12668768771468 has 6 divisors (see below), whose sum is σ = 22170345350076. Its totient is φ = 6334384385732.

The previous prime is 12668768771441. The next prime is 12668768771507. The reversal of 12668768771468 is 86417786786621.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1583596096430 + ... + 1583596096437.

It is an arithmetic number, because the mean of its divisors is an integer number (3695057558346).

Almost surely, 2^{12668768771468} is an apocalyptic number.

It is an amenable number.

12668768771468 is a deficient number, since it is larger than the sum of its proper divisors (9501576578608).

12668768771468 is a wasteful number, since it uses less digits than its factorization.

12668768771468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3167192192871 (or 3167192192869 counting only the distinct ones).

The product of its digits is 1820786688, while the sum is 77.

The spelling of 12668768771468 in words is "twelve trillion, six hundred sixty-eight billion, seven hundred sixty-eight million, seven hundred seventy-one thousand, four hundred sixty-eight".