12987390697104 has 80 divisors (see below), whose sum is σ = 33885480011904. Its totient is φ = 4285946880000.

The previous prime is 12987390697091. The next prime is 12987390697111. The reversal of 12987390697104 is 40179609378921.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69723037 + ... + 69909059.

Almost surely, 2^{12987390697104} is an apocalyptic number.

It is an amenable number.

12987390697104 is an abundant number, since it is smaller than the sum of its proper divisors (20898089314800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12987390697104 is a wasteful number, since it uses less digits than its factorization.

12987390697104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200536 (or 200530 counting only the distinct ones).

The product of its (nonzero) digits is 41150592, while the sum is 66.

The spelling of 12987390697104 in words is "twelve trillion, nine hundred eighty-seven billion, three hundred ninety million, six hundred ninety-seven thousand, one hundred four".