12331712487622 has 16 divisors (see below), whose sum is σ = 20179225875600. Its totient is φ = 5605307195040.

The previous prime is 12331712487617. The next prime is 12331712487637. The reversal of 12331712487622 is 22678421713321.

It is a super-2 number, since 2×12331712487622² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9688504 + ... + 10887172.

It is an arithmetic number, because the mean of its divisors is an integer number (1261201617225).

Almost surely, 2^{12331712487622} is an apocalyptic number.

12331712487622 is a deficient number, since it is larger than the sum of its proper divisors (7847513387978).

12331712487622 is a wasteful number, since it uses less digits than its factorization.

12331712487622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666311.

The product of its digits is 1354752, while the sum is 49.

The spelling of 12331712487622 in words is "twelve trillion, three hundred thirty-one billion, seven hundred twelve million, four hundred eighty-seven thousand, six hundred twenty-two".