12873244293 has 48 divisors (see below), whose sum is σ = 22932000000. Its totient is φ = 6776566272.

The previous prime is 12873244283. The next prime is 12873244301. The reversal of 12873244293 is 39244237821.

12873244293 is a `hidden beast` number, since 1 + 287 + 324 + 42 + 9 + 3 = 666.

It is not a de Polignac number, because 12873244293 - 2⁹ = 12873243781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12873244213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 396333 + ... + 427581.

It is an arithmetic number, because the mean of its divisors is an integer number (477750000).

Almost surely, 2^12873244293 is an apocalyptic number.

12873244293 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12873244293 is a deficient number, since it is larger than the sum of its proper divisors (10058755707).

12873244293 is a wasteful number, since it uses less digits than its factorization.

12873244293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31778 (or 31775 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The spelling of 12873244293 in words is "twelve billion, eight hundred seventy-three million, two hundred forty-four thousand, two hundred ninety-three".