12627662408668 has 12 divisors (see below), whose sum is σ = 22098471449040. Its totient is φ = 6313813423232.

The previous prime is 12627662408633. The next prime is 12627662408723. The reversal of 12627662408668 is 86680426672621.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2777896 + ... + 5742127.

It is an arithmetic number, because the mean of its divisors is an integer number (1841539287420).

Almost surely, 2^{12627662408668} is an apocalyptic number.

It is an amenable number.

12627662408668 is a deficient number, since it is larger than the sum of its proper divisors (9470809040372).

12627662408668 is a wasteful number, since it uses less digits than its factorization.

12627662408668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8890556 (or 8890554 counting only the distinct ones).

The product of its (nonzero) digits is 111476736, while the sum is 64.

The spelling of 12627662408668 in words is "twelve trillion, six hundred twenty-seven billion, six hundred sixty-two million, four hundred eight thousand, six hundred sixty-eight".