12396626986 has 8 divisors (see below), whose sum is σ = 19403416224. Its totient is φ = 5928821580.

The previous prime is 12396626971. The next prime is 12396626999. The reversal of 12396626986 is 68962669321.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12396626986.

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, 134745900 + ... + 134745991.

It is an arithmetic number, because the mean of its divisors is an integer number (2425427028).

Almost surely, 2^12396626986 is an apocalyptic number.

12396626986 is a deficient number, since it is larger than the sum of its proper divisors (7006789238).

12396626986 is a wasteful number, since it uses less digits than its factorization.

12396626986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269491916.

The product of its digits is 10077696, while the sum is 58.

The spelling of 12396626986 in words is "twelve billion, three hundred ninety-six million, six hundred twenty-six thousand, nine hundred eighty-six".