12853446343 has 8 divisors (see below), whose sum is σ = 13707444240. Its totient is φ = 12010327680.

The previous prime is 12853446329. The next prime is 12853446349. The reversal of 12853446343 is 34364435821.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12853446343 is a prime.

It is a super-2 number, since 2×12853446343² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12853446343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12853446349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2717368 + ... + 2722093.

It is an arithmetic number, because the mean of its divisors is an integer number (1713430530).

Almost surely, 2^12853446343 is an apocalyptic number.

12853446343 is a deficient number, since it is larger than the sum of its proper divisors (853997897).

12853446343 is a wasteful number, since it uses less digits than its factorization.

12853446343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5439617.

The product of its digits is 829440, while the sum is 43.

The spelling of 12853446343 in words is "twelve billion, eight hundred fifty-three million, four hundred forty-six thousand, three hundred forty-three".