12327432857959 has 4 divisors (see below), whose sum is σ = 12329911735416. Its totient is φ = 12324953980504.

The previous prime is 12327432857953. The next prime is 12327432858007. The reversal of 12327432857959 is 95975823472321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12327432857959 - 2⁹ = 12327432857447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12327432857894 and 12327432857903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12327432857953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1239431269 + ... + 1239441214.

It is an arithmetic number, because the mean of its divisors is an integer number (3082477933854).

Almost surely, 2^{12327432857959} is an apocalyptic number.

12327432857959 is a deficient number, since it is larger than the sum of its proper divisors (2478877457).

12327432857959 is an equidigital number, since it uses as much as digits as its factorization.

12327432857959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2478877456.

The product of its digits is 228614400, while the sum is 67.

The spelling of 12327432857959 in words is "twelve trillion, three hundred twenty-seven billion, four hundred thirty-two million, eight hundred fifty-seven thousand, nine hundred fifty-nine".