12634299135 has 32 divisors (see below), whose sum is σ = 22481496000. Its totient is φ = 6732137088.

The previous prime is 12634299059. The next prime is 12634299169. The reversal of 12634299135 is 53199243621.

12634299135 is a `hidden beast` number, since 1 + 2 + 634 + 2 + 9 + 9 + 1 + 3 + 5 = 666.

It is not a de Polignac number, because 12634299135 - 2³¹ = 10486815487 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107521 + ... + 191909.

It is an arithmetic number, because the mean of its divisors is an integer number (702546750).

Almost surely, 2^12634299135 is an apocalyptic number.

12634299135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12634299135 is a deficient number, since it is larger than the sum of its proper divisors (9847196865).

12634299135 is a wasteful number, since it uses less digits than its factorization.

12634299135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85512 (or 85506 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The spelling of 12634299135 in words is "twelve billion, six hundred thirty-four million, two hundred ninety-nine thousand, one hundred thirty-five".