12676881669 has 8 divisors (see below), whose sum is σ = 16978305792. Its totient is φ = 8413356000.

The previous prime is 12676881661. The next prime is 12676881731. The reversal of 12676881669 is 96618867621.

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

It is not a de Polignac number, because 12676881669 - 2³ = 12676881661 is a prime.

It is a super-2 number, since 2×12676881669² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12676881661) 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, 9473832 + ... + 9475169.

It is an arithmetic number, because the mean of its divisors is an integer number (2122288224).

Almost surely, 2^12676881669 is an apocalyptic number.

It is an amenable number.

12676881669 is a deficient number, since it is larger than the sum of its proper divisors (4301424123).

12676881669 is a wasteful number, since it uses less digits than its factorization.

12676881669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18949227.

The product of its digits is 10450944, while the sum is 60.

The spelling of 12676881669 in words is "twelve billion, six hundred seventy-six million, eight hundred eighty-one thousand, six hundred sixty-nine".