12184993065 has 16 divisors (see below), whose sum is σ = 22281130368. Its totient is φ = 5570282496.

The previous prime is 12184993019. The next prime is 12184993081. The reversal of 12184993065 is 56039948121.

It is not a de Polignac number, because 12184993065 - 2¹¹ = 12184991017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58023672 + ... + 58023881.

It is an arithmetic number, because the mean of its divisors is an integer number (1392570648).

Almost surely, 2^12184993065 is an apocalyptic number.

12184993065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12184993065 is a deficient number, since it is larger than the sum of its proper divisors (10096137303).

12184993065 is a wasteful number, since it uses less digits than its factorization.

12184993065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116047568.

The product of its (nonzero) digits is 466560, while the sum is 48.

The spelling of 12184993065 in words is "twelve billion, one hundred eighty-four million, nine hundred ninety-three thousand, sixty-five".