12630541662776 has 8 divisors (see below), whose sum is σ = 23682265617720. Its totient is φ = 6315270831384.

The previous prime is 12630541662733. The next prime is 12630541662811. The reversal of 12630541662776 is 67726614503621.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 789408853916 + ... + 789408853931.

It is an arithmetic number, because the mean of its divisors is an integer number (2960283202215).

Almost surely, 2^{12630541662776} is an apocalyptic number.

It is an amenable number.

12630541662776 is a deficient number, since it is larger than the sum of its proper divisors (11051723954944).

12630541662776 is a wasteful number, since it uses less digits than its factorization.

12630541662776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578817707853 (or 1578817707849 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 56.

The spelling of 12630541662776 in words is "twelve trillion, six hundred thirty billion, five hundred forty-one million, six hundred sixty-two thousand, seven hundred seventy-six".