12859673401 has 4 divisors (see below), whose sum is σ = 12871704100. Its totient is φ = 12847642704.

The previous prime is 12859673383. The next prime is 12859673447. The reversal of 12859673401 is 10437695821.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9628319376 + 3231354025 = 98124^2 + 56845^2 .

It is a cyclic number.

It is not a de Polignac number, because 12859673401 - 2⁵ = 12859673369 is a prime.

It is the 113401-st Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12859670401) by changing a digit.

It is a nontrivial repunit in base 113400.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6013746 + ... + 6015883.

It is an arithmetic number, because the mean of its divisors is an integer number (3217926025).

It is a 2-persistent number, because it is pandigital, and so is 2⋅12859673401 = 25719346802, but 3⋅12859673401 = 38579020203 is not.

Almost surely, 2^12859673401 is an apocalyptic number.

It is an amenable number.

12859673401 is a deficient number, since it is larger than the sum of its proper divisors (12030699).

12859673401 is a wasteful number, since it uses less digits than its factorization.

12859673401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12030698.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 12859673401 in words is "twelve billion, eight hundred fifty-nine million, six hundred seventy-three thousand, four hundred one".