12822821735 has 4 divisors (see below), whose sum is σ = 15387386088. Its totient is φ = 10258257384.

The previous prime is 12822821729. The next prime is 12822821777. The reversal of 12822821735 is 53712822821.

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 12822821735 - 2¹⁰ = 12822820711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12822821692 and 12822821701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1282282169 + ... + 1282282178.

It is an arithmetic number, because the mean of its divisors is an integer number (3846846522).

Almost surely, 2^12822821735 is an apocalyptic number.

12822821735 is a deficient number, since it is larger than the sum of its proper divisors (2564564353).

12822821735 is an equidigital number, since it uses as much as digits as its factorization.

12822821735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2564564352.

The product of its digits is 107520, while the sum is 41.

The spelling of 12822821735 in words is "twelve billion, eight hundred twenty-two million, eight hundred twenty-one thousand, seven hundred thirty-five".