12630636013556 has 12 divisors (see below), whose sum is σ = 24113032389600. Its totient is φ = 5741198187960.

The previous prime is 12630636013529. The next prime is 12630636013577. The reversal of 12630636013556 is 65531063603621.

It is a super-2 number, since 2×12630636013556² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12630636013556.

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, 143529954656 + ... + 143529954743.

It is an arithmetic number, because the mean of its divisors is an integer number (2009419365800).

Almost surely, 2^{12630636013556} is an apocalyptic number.

It is an amenable number.

12630636013556 is a deficient number, since it is larger than the sum of its proper divisors (11482396376044).

12630636013556 is a wasteful number, since it uses less digits than its factorization.

12630636013556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287059909414 (or 287059909412 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 47.

The spelling of 12630636013556 in words is "twelve trillion, six hundred thirty billion, six hundred thirty-six million, thirteen thousand, five hundred fifty-six".