12938273773695 has 48 divisors (see below), whose sum is σ = 22499255181312. Its totient is φ = 6878000640960.

The previous prime is 12938273773693. The next prime is 12938273773727. The reversal of 12938273773695 is 59637737283921.

12938273773695 is a `hidden beast` number, since 1 + 2 + 93 + 82 + 7 + 377 + 3 + 6 + 95 = 666.

It is not a de Polignac number, because 12938273773695 - 2¹ = 12938273773693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12938273773693) 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, 26837262 + ... + 27315108.

It is an arithmetic number, because the mean of its divisors is an integer number (468734482944).

Almost surely, 2^{12938273773695} is an apocalyptic number.

12938273773695 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12938273773695 is a deficient number, since it is larger than the sum of its proper divisors (9560981407617).

12938273773695 is a wasteful number, since it uses less digits than its factorization.

12938273773695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479812 (or 479809 counting only the distinct ones).

The product of its digits is 720135360, while the sum is 72.

The spelling of 12938273773695 in words is "twelve trillion, nine hundred thirty-eight billion, two hundred seventy-three million, seven hundred seventy-three thousand, six hundred ninety-five".