12396546158505 has 8 divisors (see below), whose sum is σ = 19834473853632. Its totient is φ = 6611491284528.

The previous prime is 12396546158407. The next prime is 12396546158611. The reversal of 12396546158505 is 50585164569321.

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

It is not a de Polignac number, because 12396546158505 - 2²⁰ = 12396545109929 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 413218205269 + ... + 413218205298.

It is an arithmetic number, because the mean of its divisors is an integer number (2479309231704).

Almost surely, 2^{12396546158505} is an apocalyptic number.

12396546158505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12396546158505 is a deficient number, since it is larger than the sum of its proper divisors (7437927695127).

12396546158505 is an equidigital number, since it uses as much as digits as its factorization.

12396546158505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826436410575.

The product of its (nonzero) digits is 38880000, while the sum is 60.

The spelling of 12396546158505 in words is "twelve trillion, three hundred ninety-six billion, five hundred forty-six million, one hundred fifty-eight thousand, five hundred five".