12617028740571 has 16 divisors (see below), whose sum is σ = 16997113610400. Its totient is φ = 8324158169088.

The previous prime is 12617028740567. The next prime is 12617028740633. The reversal of 12617028740571 is 17504782071621.

12617028740571 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12617028740571 - 2² = 12617028740567 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12617028740531) 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, 3849735 + ... + 6328863.

It is an arithmetic number, because the mean of its divisors is an integer number (1062319600650).

Almost surely, 2^{12617028740571} is an apocalyptic number.

12617028740571 is a deficient number, since it is larger than the sum of its proper divisors (4380084869829).

12617028740571 is a wasteful number, since it uses less digits than its factorization.

12617028740571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496718.

The product of its (nonzero) digits is 1317120, while the sum is 51.

The spelling of 12617028740571 in words is "twelve trillion, six hundred seventeen billion, twenty-eight million, seven hundred forty thousand, five hundred seventy-one".