12693689167 has 8 divisors (see below), whose sum is σ = 13255895520. Its totient is φ = 12132341760.

The previous prime is 12693689161. The next prime is 12693689201. The reversal of 12693689167 is 76198639621.

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

It is not a de Polignac number, because 12693689167 - 2⁷ = 12693689039 is a prime.

It is a super-2 number, since 2×12693689167² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12693689161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184434 + ... + 243727.

It is an arithmetic number, because the mean of its divisors is an integer number (1656986940).

Almost surely, 2^12693689167 is an apocalyptic number.

12693689167 is a deficient number, since it is larger than the sum of its proper divisors (562206353).

12693689167 is a wasteful number, since it uses less digits than its factorization.

12693689167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429473.

The product of its digits is 5878656, while the sum is 58.

The spelling of 12693689167 in words is "twelve billion, six hundred ninety-three million, six hundred eighty-nine thousand, one hundred sixty-seven".