12822351443 has 16 divisors (see below), whose sum is σ = 14990697216. Its totient is φ = 10848515040.

The previous prime is 12822351407. The next prime is 12822351449. The reversal of 12822351443 is 34415322821.

It is not a de Polignac number, because 12822351443 - 2⁶ = 12822351379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12822351449) 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, 675521 + ... + 694242.

It is an arithmetic number, because the mean of its divisors is an integer number (936918576).

Almost surely, 2^12822351443 is an apocalyptic number.

12822351443 is a deficient number, since it is larger than the sum of its proper divisors (2168345773).

12822351443 is a wasteful number, since it uses less digits than its factorization.

12822351443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369834.

The product of its digits is 46080, while the sum is 35.

The spelling of 12822351443 in words is "twelve billion, eight hundred twenty-two million, three hundred fifty-one thousand, four hundred forty-three".