12165108802703 has 4 divisors (see below), whose sum is σ = 12260897061120. Its totient is φ = 12069320544288.

The previous prime is 12165108802681. The next prime is 12165108802711. The reversal of 12165108802703 is 30720880156121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12165108802703 - 2⁸ = 12165108802447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12165108802753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47894129018 + ... + 47894129271.

It is an arithmetic number, because the mean of its divisors is an integer number (3065224265280).

Almost surely, 2^{12165108802703} is an apocalyptic number.

12165108802703 is a deficient number, since it is larger than the sum of its proper divisors (95788258417).

12165108802703 is an equidigital number, since it uses as much as digits as its factorization.

12165108802703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95788258416.

The product of its (nonzero) digits is 161280, while the sum is 44.

Adding to 12165108802703 its reverse (30720880156121), we get a palindrome (42885988958824).

The spelling of 12165108802703 in words is "twelve trillion, one hundred sixty-five billion, one hundred eight million, eight hundred two thousand, seven hundred three".