12663215251412 has 96 divisors (see below), whose sum is σ = 24411818188800. Its totient is φ = 5699968560000.

The previous prime is 12663215251387. The next prime is 12663215251429. The reversal of 12663215251412 is 21415251236621.

It is a happy number.

12663215251412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12663215251412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5003244587 + ... + 5003247117.

It is an arithmetic number, because the mean of its divisors is an integer number (254289772800).

Almost surely, 2^{12663215251412} is an apocalyptic number.

It is an amenable number.

12663215251412 is a deficient number, since it is larger than the sum of its proper divisors (11748602937388).

12663215251412 is a wasteful number, since it uses less digits than its factorization.

12663215251412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5013 (or 5011 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The spelling of 12663215251412 in words is "twelve trillion, six hundred sixty-three billion, two hundred fifteen million, two hundred fifty-one thousand, four hundred twelve".