12824842493 has 16 divisors (see below), whose sum is σ = 13244003520. Its totient is φ = 12411536256.

The previous prime is 12824842477. The next prime is 12824842519. The reversal of 12824842493 is 39424842821.

It is a cyclic number.

It is not a de Polignac number, because 12824842493 - 2⁴ = 12824842477 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 (12824842403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3644771 + ... + 3648287.

It is an arithmetic number, because the mean of its divisors is an integer number (827750220).

Almost surely, 2^12824842493 is an apocalyptic number.

It is an amenable number.

12824842493 is a deficient number, since it is larger than the sum of its proper divisors (419161027).

12824842493 is a wasteful number, since it uses less digits than its factorization.

12824842493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4316.

The product of its digits is 884736, while the sum is 47.

The spelling of 12824842493 in words is "twelve billion, eight hundred twenty-four million, eight hundred forty-two thousand, four hundred ninety-three".