12859623547093 has 4 divisors (see below), whose sum is σ = 12861015441120. Its totient is φ = 12858231653068.

The previous prime is 12859623547061. The next prime is 12859623547123. The reversal of 12859623547093 is 39074532695821.

It is a happy number.

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 12859623547093 - 2⁵ = 12859623547061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12859623847093) 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, 695933155 + ... + 695951632.

It is an arithmetic number, because the mean of its divisors is an integer number (3215253860280).

It is a 1-persistent number, because it is pandigital, but 2⋅12859623547093 = 25719247094186 is not.

Almost surely, 2^{12859623547093} is an apocalyptic number.

It is an amenable number.

12859623547093 is a deficient number, since it is larger than the sum of its proper divisors (1391894027).

12859623547093 is an equidigital number, since it uses as much as digits as its factorization.

12859623547093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391894026.

The product of its (nonzero) digits is 97977600, while the sum is 64.

The spelling of 12859623547093 in words is "twelve trillion, eight hundred fifty-nine billion, six hundred twenty-three million, five hundred forty-seven thousand, ninety-three".