12634444837336 has 16 divisors (see below), whose sum is σ = 27073810365840. Its totient is φ = 5414762073120.

The previous prime is 12634444837237. The next prime is 12634444837337. The reversal of 12634444837336 is 63373844443621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12634444837337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112807543135 + ... + 112807543246.

It is an arithmetic number, because the mean of its divisors is an integer number (1692113147865).

Almost surely, 2^{12634444837336} is an apocalyptic number.

It is an amenable number.

12634444837336 is an abundant number, since it is smaller than the sum of its proper divisors (14439365528504).

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

12634444837336 is a wasteful number, since it uses less digits than its factorization.

12634444837336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225615086394 (or 225615086390 counting only the distinct ones).

The product of its digits is 83607552, while the sum is 58.

The spelling of 12634444837336 in words is "twelve trillion, six hundred thirty-four billion, four hundred forty-four million, eight hundred thirty-seven thousand, three hundred thirty-six".