1361206105612 has 12 divisors (see below), whose sum is σ = 2385815371576. Its totient is φ = 679544570880.

The previous prime is 1361206105591. The next prime is 1361206105631. The reversal of 1361206105612 is 2165016021631.

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, 264617589 + ... + 264622732.

Almost surely, 2^{1361206105612} is an apocalyptic number.

It is an amenable number.

1361206105612 is a deficient number, since it is larger than the sum of its proper divisors (1024609265964).

1361206105612 is a wasteful number, since it uses less digits than its factorization.

1361206105612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529240968 (or 529240966 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 1361206105612 in words is "one trillion, three hundred sixty-one billion, two hundred six million, one hundred five thousand, six hundred twelve".