12634622043652 has 48 divisors (see below), whose sum is σ = 25321307856768. Its totient is φ = 5403688081920.

The previous prime is 12634622043611. The next prime is 12634622043653. The reversal of 12634622043652 is 25634022643621.

It is not an unprimeable number, because it can be changed into a prime (12634622043653) 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, 46493452 + ... + 46764412.

It is an arithmetic number, because the mean of its divisors is an integer number (527527247016).

Almost surely, 2^{12634622043652} is an apocalyptic number.

It is an amenable number.

12634622043652 is an abundant number, since it is smaller than the sum of its proper divisors (12686685813116).

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

12634622043652 is a wasteful number, since it uses less digits than its factorization.

12634622043652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274396 (or 274394 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 46.

The spelling of 12634622043652 in words is "twelve trillion, six hundred thirty-four billion, six hundred twenty-two million, forty-three thousand, six hundred fifty-two".