12465265165 has 8 divisors (see below), whose sum is σ = 15168999168. Its totient is φ = 9831758160.

The previous prime is 12465265123. The next prime is 12465265171. The reversal of 12465265165 is 56156256421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12465265165 - 2⁹ = 12465264653 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 17556357 + ... + 17557066.

It is an arithmetic number, because the mean of its divisors is an integer number (1896124896).

Almost surely, 2^12465265165 is an apocalyptic number.

It is an amenable number.

12465265165 is a deficient number, since it is larger than the sum of its proper divisors (2703734003).

12465265165 is an equidigital number, since it uses as much as digits as its factorization.

12465265165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35113499.

The product of its digits is 432000, while the sum is 43.

The spelling of 12465265165 in words is "twelve billion, four hundred sixty-five million, two hundred sixty-five thousand, one hundred sixty-five".