12646480816707 has 8 divisors (see below), whose sum is σ = 17273242091280. Its totient is φ = 8225353376640.

The previous prime is 12646480816703. The next prime is 12646480816729. The reversal of 12646480816707 is 70761808464621.

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

It is not a de Polignac number, because 12646480816707 - 2² = 12646480816703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12646480816703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51408458482 + ... + 51408458727.

It is an arithmetic number, because the mean of its divisors is an integer number (2159155261410).

Almost surely, 2^{12646480816707} is an apocalyptic number.

12646480816707 is a deficient number, since it is larger than the sum of its proper divisors (4626761274573).

12646480816707 is a wasteful number, since it uses less digits than its factorization.

12646480816707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102816917253.

The product of its (nonzero) digits is 21676032, while the sum is 60.

The spelling of 12646480816707 in words is "twelve trillion, six hundred forty-six billion, four hundred eighty million, eight hundred sixteen thousand, seven hundred seven".