12622466422621 has 16 divisors (see below), whose sum is σ = 14245083253440. Its totient is φ = 11079052548480.

The previous prime is 12622466422561. The next prime is 12622466422639.

12622466422621 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 12622466422621 - 2⁷ = 12622466422493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12622466422021) 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, 16147810 + ... + 16911436.

It is an arithmetic number, because the mean of its divisors is an integer number (890317703340).

Almost surely, 2^{12622466422621} is an apocalyptic number.

12622466422621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12622466422621 is a deficient number, since it is larger than the sum of its proper divisors (1622616830819).

12622466422621 is a wasteful number, since it uses less digits than its factorization.

12622466422621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815484.

The product of its digits is 1327104, while the sum is 46.

It can be divided in two parts, 1262246 and 6422621, that added together give a palindrome (7684867).

The spelling of 12622466422621 in words is "twelve trillion, six hundred twenty-two billion, four hundred sixty-six million, four hundred twenty-two thousand, six hundred twenty-one".