12822931743 has 4 divisors (see below), whose sum is σ = 17097242328. Its totient is φ = 8548621160.

The previous prime is 12822931741. The next prime is 12822931763. The reversal of 12822931743 is 34713922821.

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

It is a cyclic number.

It is not a de Polignac number, because 12822931743 - 2¹ = 12822931741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12822931695 and 12822931704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12822931741) 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, 2137155288 + ... + 2137155293.

It is an arithmetic number, because the mean of its divisors is an integer number (4274310582).

Almost surely, 2^12822931743 is an apocalyptic number.

12822931743 is a deficient number, since it is larger than the sum of its proper divisors (4274310585).

12822931743 is an equidigital number, since it uses as much as digits as its factorization.

12822931743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4274310584.

The product of its digits is 145152, while the sum is 42.

The spelling of 12822931743 in words is "twelve billion, eight hundred twenty-two million, nine hundred thirty-one thousand, seven hundred forty-three".