12547136196 has 225 divisors, whose sum is σ = 38568870879. Its totient is φ = 3556668528.

The previous prime is 12547136179. The next prime is 12547136197. The reversal of 12547136196 is 69163174521.

The square root of 12547136196 is 112014.

It is a perfect power (a square), and thus also a powerful number.

12547136196 is a `hidden beast` number, since 1 + 2 + 547 + 13 + 6 + 1 + 96 = 666.

It is not an unprimeable number, because it can be changed into a prime (12547136197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 74 ways as a sum of consecutive naturals, for example, 98796285 + ... + 98796411.

Almost surely, 2^12547136196 is an apocalyptic number.

12547136196 is the 112014-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12547136196

12547136196 is an abundant number, since it is smaller than the sum of its proper divisors (26021734683).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12547136196 is an frugal number, since it uses more digits than its factorization.

12547136196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298 (or 139 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The spelling of 12547136196 in words is "twelve billion, five hundred forty-seven million, one hundred thirty-six thousand, one hundred ninety-six".