12396626985 has 8 divisors (see below), whose sum is σ = 19834603200. Its totient is φ = 6611534384.

The previous prime is 12396626971. The next prime is 12396626999. The reversal of 12396626985 is 58962669321.

It is an interprime number because it is at equal distance from previous prime (12396626971) and next prime (12396626999).

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

It is a cyclic number.

It is not a de Polignac number, because 12396626985 - 2⁵ = 12396626953 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413220885 + ... + 413220914.

It is an arithmetic number, because the mean of its divisors is an integer number (2479325400).

Almost surely, 2^12396626985 is an apocalyptic number.

12396626985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12396626985 is a deficient number, since it is larger than the sum of its proper divisors (7437976215).

12396626985 is an equidigital number, since it uses as much as digits as its factorization.

12396626985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826441807.

The product of its digits is 8398080, while the sum is 57.

The spelling of 12396626985 in words is "twelve billion, three hundred ninety-six million, six hundred twenty-six thousand, nine hundred eighty-five".