12938603230105 has 48 divisors (see below), whose sum is σ = 18310347400896. Its totient is φ = 8750544190080.

The previous prime is 12938603230093. The next prime is 12938603230109. The reversal of 12938603230105 is 50103230683921.

It is not a de Polignac number, because 12938603230105 - 2⁷ = 12938603229977 is a prime.

It is a super-2 number, since 2×12938603230105² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12938603230109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4863675 + ... + 7037935.

It is an arithmetic number, because the mean of its divisors is an integer number (381465570852).

Almost surely, 2^{12938603230105} is an apocalyptic number.

It is an amenable number.

12938603230105 is a deficient number, since it is larger than the sum of its proper divisors (5371744170791).

12938603230105 is a wasteful number, since it uses less digits than its factorization.

12938603230105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174614 (or 2174607 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 12938603230105 in words is "twelve trillion, nine hundred thirty-eight billion, six hundred three million, two hundred thirty thousand, one hundred five".