12637813834 has 8 divisors (see below), whose sum is σ = 19568227968. Its totient is φ = 6115071180.

The previous prime is 12637813817. The next prime is 12637813847. The reversal of 12637813834 is 43831873621.

It is a happy number.

12637813834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 101917792 + ... + 101917915.

It is an arithmetic number, because the mean of its divisors is an integer number (2446028496).

Almost surely, 2^12637813834 is an apocalyptic number.

12637813834 is a deficient number, since it is larger than the sum of its proper divisors (6930414134).

12637813834 is a wasteful number, since it uses less digits than its factorization.

12637813834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203835740.

The product of its digits is 580608, while the sum is 46.

The spelling of 12637813834 in words is "twelve billion, six hundred thirty-seven million, eight hundred thirteen thousand, eight hundred thirty-four".