12636305134 has 8 divisors (see below), whose sum is σ = 18955518840. Its totient is φ = 6317798856.

The previous prime is 12636305113. The next prime is 12636305141. The reversal of 12636305134 is 43150363621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12636305134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129684 + ... + 205159.

It is an arithmetic number, because the mean of its divisors is an integer number (2369439855).

Almost surely, 2^12636305134 is an apocalyptic number.

12636305134 is a deficient number, since it is larger than the sum of its proper divisors (6319213706).

12636305134 is a wasteful number, since it uses less digits than its factorization.

12636305134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353714.

The product of its (nonzero) digits is 38880, while the sum is 34.

Adding to 12636305134 its reverse (43150363621), we get a palindrome (55786668755).

The spelling of 12636305134 in words is "twelve billion, six hundred thirty-six million, three hundred five thousand, one hundred thirty-four".