12438963017 has 8 divisors (see below), whose sum is σ = 13978233024. Its totient is φ = 10982896848.

The previous prime is 12438962983. The next prime is 12438963041. The reversal of 12438963017 is 71036983421.

12438963017 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 a cyclic number.

It is not a de Polignac number, because 12438963017 - 2¹⁰ = 12438961993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12438963517) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20800643 + ... + 20801240.

It is an arithmetic number, because the mean of its divisors is an integer number (1747279128).

Almost surely, 2^12438963017 is an apocalyptic number.

It is an amenable number.

12438963017 is a deficient number, since it is larger than the sum of its proper divisors (1539270007).

12438963017 is a wasteful number, since it uses less digits than its factorization.

12438963017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41601919.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 12438963017 in words is "twelve billion, four hundred thirty-eight million, nine hundred sixty-three thousand, seventeen".