12466765065 has 8 divisors (see below), whose sum is σ = 19946824128. Its totient is φ = 6648941360.

The previous prime is 12466765007. The next prime is 12466765093. The reversal of 12466765065 is 56056766421.

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

It is not a de Polignac number, because 12466765065 - 2⁹ = 12466764553 is a prime.

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, 415558821 + ... + 415558850.

It is an arithmetic number, because the mean of its divisors is an integer number (2493353016).

Almost surely, 2^12466765065 is an apocalyptic number.

12466765065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12466765065 is a deficient number, since it is larger than the sum of its proper divisors (7480059063).

12466765065 is an equidigital number, since it uses as much as digits as its factorization.

12466765065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831117679.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 12466765065 in words is "twelve billion, four hundred sixty-six million, seven hundred sixty-five thousand, sixty-five".