12340471386585 has 16 divisors (see below), whose sum is σ = 19746910685376. Its totient is φ = 6580865917248.

The previous prime is 12340471386569. The next prime is 12340471386601. The reversal of 12340471386585 is 58568317404321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12340471386569) and next prime (12340471386601).

It is not a de Polignac number, because 12340471386585 - 2⁴ = 12340471386569 is a prime.

It is a super-2 number, since 2×12340471386585² (a number of 27 digits) contains 22 as substring.

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, 44784459 + ... + 45059168.

It is an arithmetic number, because the mean of its divisors is an integer number (1234181917836).

Almost surely, 2^{12340471386585} is an apocalyptic number.

12340471386585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12340471386585 is a deficient number, since it is larger than the sum of its proper divisors (7406439298791).

12340471386585 is an equidigital number, since it uses as much as digits as its factorization.

12340471386585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89852792.

The product of its (nonzero) digits is 19353600, while the sum is 57.

The spelling of 12340471386585 in words is "twelve trillion, three hundred forty billion, four hundred seventy-one million, three hundred eighty-six thousand, five hundred eighty-five".