12634357113 has 24 divisors (see below), whose sum is σ = 20865394368. Its totient is φ = 7216628832.

The previous prime is 12634357103. The next prime is 12634357121. The reversal of 12634357113 is 31175343621.

12634357113 is a `hidden beast` number, since 1 + 2 + 634 + 3 + 5 + 7 + 1 + 13 = 666.

It is not a de Polignac number, because 12634357113 - 2¹³ = 12634348921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12634357103) 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 23 ways as a sum of consecutive naturals, for example, 115570 + ... + 196532.

It is an arithmetic number, because the mean of its divisors is an integer number (869391432).

Almost surely, 2^12634357113 is an apocalyptic number.

It is an amenable number.

12634357113 is a deficient number, since it is larger than the sum of its proper divisors (8231037255).

12634357113 is a wasteful number, since it uses less digits than its factorization.

12634357113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83453 (or 83450 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The spelling of 12634357113 in words is "twelve billion, six hundred thirty-four million, three hundred fifty-seven thousand, one hundred thirteen".