12186713835412 has 12 divisors (see below), whose sum is σ = 21333586921920. Its totient is φ = 6091403286296.

The previous prime is 12186713835407. The next prime is 12186713835431. The reversal of 12186713835412 is 21453831768121.

It is a self number, because there is not a number n which added to its sum of digits gives 12186713835412.

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, 488393818 + ... + 488418769.

It is an arithmetic number, because the mean of its divisors is an integer number (1777798910160).

Almost surely, 2^{12186713835412} is an apocalyptic number.

It is an amenable number.

12186713835412 is a deficient number, since it is larger than the sum of its proper divisors (9146873086508).

12186713835412 is a wasteful number, since it uses less digits than its factorization.

12186713835412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976815710 (or 976815708 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 52.

The spelling of 12186713835412 in words is "twelve trillion, one hundred eighty-six billion, seven hundred thirteen million, eight hundred thirty-five thousand, four hundred twelve".