12327015197 has 16 divisors (see below), whose sum is σ = 14930334720. Its totient is φ = 9935409408.

The previous prime is 12327015137. The next prime is 12327015241. The reversal of 12327015197 is 79151072321.

It is a cyclic number.

It is not a de Polignac number, because 12327015197 - 2¹² = 12327011101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12327015197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12327015137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85268 + ... + 178674.

It is an arithmetic number, because the mean of its divisors is an integer number (933145920).

Almost surely, 2^12327015197 is an apocalyptic number.

12327015197 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12327015197 is a deficient number, since it is larger than the sum of its proper divisors (2603319523).

12327015197 is a wasteful number, since it uses less digits than its factorization.

12327015197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94540.

The product of its (nonzero) digits is 26460, while the sum is 38.

The spelling of 12327015197 in words is "twelve billion, three hundred twenty-seven million, fifteen thousand, one hundred ninety-seven".