12612869686 has 8 divisors (see below), whose sum is σ = 18921590280. Its totient is φ = 6305672928.

The previous prime is 12612869671. The next prime is 12612869767. The reversal of 12612869686 is 68696821621.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360036 + ... + 393511.

It is an arithmetic number, because the mean of its divisors is an integer number (2365198785).

Almost surely, 2^12612869686 is an apocalyptic number.

12612869686 is a deficient number, since it is larger than the sum of its proper divisors (6308720594).

12612869686 is an equidigital number, since it uses as much as digits as its factorization.

12612869686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761918.

The product of its digits is 2985984, while the sum is 55.

The spelling of 12612869686 in words is "twelve billion, six hundred twelve million, eight hundred sixty-nine thousand, six hundred eighty-six".