12340278595 has 4 divisors (see below), whose sum is σ = 14808334320. Its totient is φ = 9872222872.

The previous prime is 12340278583. The next prime is 12340278607. The reversal of 12340278595 is 59587204321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59587204321 = 1873 ⋅31813777.

It is an interprime number because it is at equal distance from previous prime (12340278583) and next prime (12340278607).

It is a cyclic number.

It is not a de Polignac number, because 12340278595 - 2²⁵ = 12306724163 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1234027855 + ... + 1234027864.

It is an arithmetic number, because the mean of its divisors is an integer number (3702083580).

Almost surely, 2^12340278595 is an apocalyptic number.

12340278595 is a deficient number, since it is larger than the sum of its proper divisors (2468055725).

12340278595 is an equidigital number, since it uses as much as digits as its factorization.

12340278595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468055724.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 12340278595 in words is "twelve billion, three hundred forty million, two hundred seventy-eight thousand, five hundred ninety-five".