12634038506 has 8 divisors (see below), whose sum is σ = 19775016864. Its totient is φ = 6042366220.

The previous prime is 12634038503. The next prime is 12634038511. The reversal of 12634038506 is 60583043621.

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 12634038506.

It is not an unprimeable number, because it can be changed into a prime (12634038503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137326460 + ... + 137326551.

It is an arithmetic number, because the mean of its divisors is an integer number (2471877108).

Almost surely, 2^12634038506 is an apocalyptic number.

12634038506 is a deficient number, since it is larger than the sum of its proper divisors (7140978358).

12634038506 is a wasteful number, since it uses less digits than its factorization.

12634038506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274653036.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 12634038506 in words is "twelve billion, six hundred thirty-four million, thirty-eight thousand, five hundred six".