12650714622 has 256 divisors, whose sum is σ = 36015974400. Its totient is φ = 3242498688.

The previous prime is 12650714621. The next prime is 12650714641. The reversal of 12650714622 is 22641705621.

It is a happy number.

12650714622 is a `hidden beast` number, since 1 + 2 + 6 + 507 + 146 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12650714621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 14726829 + ... + 14727687.

It is an arithmetic number, because the mean of its divisors is an integer number (140687400).

Almost surely, 2^12650714622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12650714622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18007987200).

12650714622 is an abundant number, since it is smaller than the sum of its proper divisors (23365259778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12650714622 is an equidigital number, since it uses as much as digits as its factorization.

12650714622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939 (or 921 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

Subtracting 12650714622 from its reverse (22641705621), we obtain a palindrome (9990990999).

The spelling of 12650714622 in words is "twelve billion, six hundred fifty million, seven hundred fourteen thousand, six hundred twenty-two".