1361206405132 has 24 divisors (see below), whose sum is σ = 2759706140576. Its totient is φ = 575382745728.

The previous prime is 1361206405099. The next prime is 1361206405231. The reversal of 1361206405132 is 2315046021631.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332974083 + ... + 332978170.

Almost surely, 2^{1361206405132} is an apocalyptic number.

It is an amenable number.

1361206405132 is an abundant number, since it is smaller than the sum of its proper divisors (1398499735444).

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

1361206405132 is a wasteful number, since it uses less digits than its factorization.

1361206405132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665952337 (or 665952335 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 1361206405132 in words is "one trillion, three hundred sixty-one billion, two hundred six million, four hundred five thousand, one hundred thirty-two".