12419275065 has 32 divisors (see below), whose sum is σ = 20315128320. Its totient is φ = 6475816704.

The previous prime is 12419275061. The next prime is 12419275067. The reversal of 12419275065 is 56057291421.

It is not a de Polignac number, because 12419275065 - 2² = 12419275061 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12419275061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 694051 + ... + 711719.

It is an arithmetic number, because the mean of its divisors is an integer number (634847760).

Almost surely, 2^12419275065 is an apocalyptic number.

12419275065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12419275065 is a deficient number, since it is larger than the sum of its proper divisors (7895853255).

12419275065 is a wasteful number, since it uses less digits than its factorization.

12419275065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18721.

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 12419275065 in words is "twelve billion, four hundred nineteen million, two hundred seventy-five thousand, sixty-five".