12617141575 has 24 divisors (see below), whose sum is σ = 15954010128. Its totient is φ = 9894842880.

The previous prime is 12617141573. The next prime is 12617141609. The reversal of 12617141575 is 57514171621.

It is a happy number.

It is not a de Polignac number, because 12617141575 - 2¹ = 12617141573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12617141573) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1887439 + ... + 1894111.

It is an arithmetic number, because the mean of its divisors is an integer number (664750422).

Almost surely, 2^12617141575 is an apocalyptic number.

12617141575 is a deficient number, since it is larger than the sum of its proper divisors (3336868553).

12617141575 is a wasteful number, since it uses less digits than its factorization.

12617141575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8163 (or 8158 counting only the distinct ones).

The product of its digits is 58800, while the sum is 40.

The spelling of 12617141575 in words is "twelve billion, six hundred seventeen million, one hundred forty-one thousand, five hundred seventy-five".