12321859417 has 8 divisors (see below), whose sum is σ = 14171821376. Its totient is φ = 10494321552.

The previous prime is 12321859393. The next prime is 12321859421. The reversal of 12321859417 is 71495812321.

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

It is a cyclic number.

It is not a de Polignac number, because 12321859417 - 2²⁷ = 12187641689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12321859427) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5604843 + ... + 5607040.

It is an arithmetic number, because the mean of its divisors is an integer number (1771477672).

Almost surely, 2^12321859417 is an apocalyptic number.

It is an amenable number.

12321859417 is a deficient number, since it is larger than the sum of its proper divisors (1849961959).

12321859417 is a wasteful number, since it uses less digits than its factorization.

12321859417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11212047.

The product of its digits is 120960, while the sum is 43.

The spelling of 12321859417 in words is "twelve billion, three hundred twenty-one million, eight hundred fifty-nine thousand, four hundred seventeen".