12622743424565 has 32 divisors (see below), whose sum is σ = 15268865679360. Its totient is φ = 10017342720000.

The previous prime is 12622743424541. The next prime is 12622743424573. The reversal of 12622743424565 is 56542434722621.

It is not a de Polignac number, because 12622743424565 - 2¹⁰ = 12622743423541 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3212709521 + ... + 3212713449.

It is an arithmetic number, because the mean of its divisors is an integer number (477152052480).

Almost surely, 2^{12622743424565} is an apocalyptic number.

It is an amenable number.

12622743424565 is a deficient number, since it is larger than the sum of its proper divisors (2646122254795).

12622743424565 is a wasteful number, since it uses less digits than its factorization.

12622743424565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8933.

The product of its digits is 19353600, while the sum is 53.

The spelling of 12622743424565 in words is "twelve trillion, six hundred twenty-two billion, seven hundred forty-three million, four hundred twenty-four thousand, five hundred sixty-five".