12617696195432 has 32 divisors (see below), whose sum is σ = 23676658005000. Its totient is φ = 6303921666048.

The previous prime is 12617696195381. The next prime is 12617696195477. The reversal of 12617696195432 is 23459169671621.

It can be written as a sum of positive squares in 4 ways, for example, as 10136926293316 + 2480769902116 = 3183854^2 + 1575046^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119174294 + ... + 119280122.

Almost surely, 2^{12617696195432} is an apocalyptic number.

It is an amenable number.

12617696195432 is a deficient number, since it is larger than the sum of its proper divisors (11058961809568).

12617696195432 is a wasteful number, since it uses less digits than its factorization.

12617696195432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117333 (or 117329 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 62.

The spelling of 12617696195432 in words is "twelve trillion, six hundred seventeen billion, six hundred ninety-six million, one hundred ninety-five thousand, four hundred thirty-two".