1206161107275 has 12 divisors (see below), whose sum is σ = 1994186364152. Its totient is φ = 643285923840.

The previous prime is 1206161107267. The next prime is 1206161107289. The reversal of 1206161107275 is 5727011616021.

It is not a de Polignac number, because 1206161107275 - 2³ = 1206161107267 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8041073974 + ... + 8041074123.

Almost surely, 2^{1206161107275} is an apocalyptic number.

1206161107275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1206161107275 is a deficient number, since it is larger than the sum of its proper divisors (788025256877).

1206161107275 is a wasteful number, since it uses less digits than its factorization.

1206161107275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16082148110 (or 16082148105 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 39.

The spelling of 1206161107275 in words is "one trillion, two hundred six billion, one hundred sixty-one million, one hundred seven thousand, two hundred seventy-five".