12809432112341 has 4 divisors (see below), whose sum is σ = 12809920992192. Its totient is φ = 12808943232492.

The previous prime is 12809432112299. The next prime is 12809432112409. The reversal of 12809432112341 is 14321123490821.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12809432112341 - 2¹⁸ = 12809431850197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12809432115341) 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, 244400621 + ... + 244453026.

It is an arithmetic number, because the mean of its divisors is an integer number (3202480248048).

Almost surely, 2^{12809432112341} is an apocalyptic number.

It is an amenable number.

12809432112341 is a deficient number, since it is larger than the sum of its proper divisors (488879851).

12809432112341 is an equidigital number, since it uses as much as digits as its factorization.

12809432112341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488879850.

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 12809432112341 in words is "twelve trillion, eight hundred nine billion, four hundred thirty-two million, one hundred twelve thousand, three hundred forty-one".