12634044364 has 6 divisors (see below), whose sum is σ = 22109577644. Its totient is φ = 6317022180.

The previous prime is 12634044361. The next prime is 12634044403. The reversal of 12634044364 is 46344043621.

12634044364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12634044361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1579255542 + ... + 1579255549.

Almost surely, 2^12634044364 is an apocalyptic number.

It is an amenable number.

12634044364 is a deficient number, since it is larger than the sum of its proper divisors (9475533280).

12634044364 is a wasteful number, since it uses less digits than its factorization.

12634044364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3158511095 (or 3158511093 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 12634044364 its reverse (46344043621), we get a palindrome (58978087985).

The spelling of 12634044364 in words is "twelve billion, six hundred thirty-four million, forty-four thousand, three hundred sixty-four".