12968337682 has 8 divisors (see below), whose sum is σ = 20123282700. Its totient is φ = 6260576784.

The previous prime is 12968337677. The next prime is 12968337703. The reversal of 12968337682 is 28673386921.

It can be written as a sum of positive squares in 2 ways, for example, as 11344167081 + 1624170601 = 106509^2 + 40301^2 .

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

It is a super-2 number, since 2×12968337682² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111795957 + ... + 111796072.

Almost surely, 2^12968337682 is an apocalyptic number.

12968337682 is a deficient number, since it is larger than the sum of its proper divisors (7154945018).

12968337682 is a wasteful number, since it uses less digits than its factorization.

12968337682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223592060.

The product of its digits is 5225472, while the sum is 55.

The spelling of 12968337682 in words is "twelve billion, nine hundred sixty-eight million, three hundred thirty-seven thousand, six hundred eighty-two".