1208270082105 has 48 divisors (see below), whose sum is σ = 2200960407360. Its totient is φ = 612412907904.

The previous prime is 1208270082083. The next prime is 1208270082143. The reversal of 1208270082105 is 5012800728021.

1208270082105 is a `hidden beast` number, since 1 + 208 + 270 + 0 + 82 + 105 = 666.

It is not a de Polignac number, because 1208270082105 - 2¹¹ = 1208270080057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1208270082105.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8366635 + ... + 8509824.

It is an arithmetic number, because the mean of its divisors is an integer number (45853341820).

Almost surely, 2^{1208270082105} is an apocalyptic number.

1208270082105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1208270082105 is a deficient number, since it is larger than the sum of its proper divisors (992690325255).

1208270082105 is a wasteful number, since it uses less digits than its factorization.

1208270082105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16876550 (or 16876547 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The spelling of 1208270082105 in words is "one trillion, two hundred eight billion, two hundred seventy million, eighty-two thousand, one hundred five".