12634609793 has 8 divisors (see below), whose sum is σ = 13710371136. Its totient is φ = 11573686800.

The previous prime is 12634609783. The next prime is 12634609843. The reversal of 12634609793 is 39790643621.

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

It is not a de Polignac number, because 12634609793 - 2⁴ = 12634609777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12634609753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3707813 + ... + 3711218.

It is an arithmetic number, because the mean of its divisors is an integer number (1713796392).

Almost surely, 2^12634609793 is an apocalyptic number.

12634609793 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12634609793 is a deficient number, since it is larger than the sum of its proper divisors (1075761343).

12634609793 is a wasteful number, since it uses less digits than its factorization.

12634609793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7419175.

The product of its (nonzero) digits is 1469664, while the sum is 50.

The spelling of 12634609793 in words is "twelve billion, six hundred thirty-four million, six hundred nine thousand, seven hundred ninety-three".