12632311323621 has 24 divisors (see below), whose sum is σ = 19906989613056. Its totient is φ = 7655358047040.

The previous prime is 12632311323601. The next prime is 12632311323629.

12632311323621 is a `hidden beast` number, since 1 + 2 + 6 + 3 + 2 + 3 + 1 + 1 + 3 + 23 + 621 = 666.

12632311323621 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 12632311323621 - 2¹⁵ = 12632311290853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12632311323629) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3604965 + ... + 6185498.

It is an arithmetic number, because the mean of its divisors is an integer number (829457900544).

Almost surely, 2^{12632311323621} is an apocalyptic number.

12632311323621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12632311323621 is a deficient number, since it is larger than the sum of its proper divisors (7274678289435).

12632311323621 is a wasteful number, since it uses less digits than its factorization.

12632311323621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9803513 (or 9803510 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

It can be divided in two parts, 1263231 and 1323621, that added together give a palindrome (2586852).

The spelling of 12632311323621 in words is "twelve trillion, six hundred thirty-two billion, three hundred eleven million, three hundred twenty-three thousand, six hundred twenty-one".