12634448649303 has 8 divisors (see below), whose sum is σ = 18141772419568. Its totient is φ = 7775045322624.

The previous prime is 12634448649269. The next prime is 12634448649331. The reversal of 12634448649303 is 30394684443621.

It is a happy number.

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

It is not a de Polignac number, because 12634448649303 - 2⁶ = 12634448649239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12634448639303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161980110850 + ... + 161980110927.

It is an arithmetic number, because the mean of its divisors is an integer number (2267721552446).

Almost surely, 2^{12634448649303} is an apocalyptic number.

12634448649303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12634448649303 is a deficient number, since it is larger than the sum of its proper divisors (5507323770265).

12634448649303 is a wasteful number, since it uses less digits than its factorization.

12634448649303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323960221793.

The product of its (nonzero) digits is 35831808, while the sum is 57.

The spelling of 12634448649303 in words is "twelve trillion, six hundred thirty-four billion, four hundred forty-eight million, six hundred forty-nine thousand, three hundred three".