12165082784275 has 24 divisors (see below), whose sum is σ = 15142659602400. Its totient is φ = 9694743859200.

The previous prime is 12165082784251. The next prime is 12165082784287. The reversal of 12165082784275 is 57248728056121.

It is not a de Polignac number, because 12165082784275 - 2³⁵ = 12130723045907 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6170361 + ... + 7899589.

It is an arithmetic number, because the mean of its divisors is an integer number (630944150100).

Almost surely, 2^{12165082784275} is an apocalyptic number.

12165082784275 is a deficient number, since it is larger than the sum of its proper divisors (2977576818125).

12165082784275 is a wasteful number, since it uses less digits than its factorization.

12165082784275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730319 (or 1730314 counting only the distinct ones).

The product of its (nonzero) digits is 15052800, while the sum is 58.

The spelling of 12165082784275 in words is "twelve trillion, one hundred sixty-five billion, eighty-two million, seven hundred eighty-four thousand, two hundred seventy-five".