12617054127315 has 48 divisors (see below), whose sum is σ = 25113370913280. Its totient is φ = 5795393279040.

The previous prime is 12617054127281. The next prime is 12617054127347. The reversal of 12617054127315 is 51372145071621.

12617054127315 is a `hidden beast` number, since 1 + 2 + 6 + 1 + 70 + 541 + 2 + 7 + 31 + 5 = 666.

12617054127315 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 12617054127315 - 2¹¹ = 12617054125267 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 670753707 + ... + 670772516.

It is an arithmetic number, because the mean of its divisors is an integer number (523195227360).

Almost surely, 2^{12617054127315} is an apocalyptic number.

12617054127315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12617054127315 is a deficient number, since it is larger than the sum of its proper divisors (12496316785965).

12617054127315 is a wasteful number, since it uses less digits than its factorization.

12617054127315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341526264 (or 1341526261 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

Adding to 12617054127315 its reverse (51372145071621), we get a palindrome (63989199198936).

The spelling of 12617054127315 in words is "twelve trillion, six hundred seventeen billion, fifty-four million, one hundred twenty-seven thousand, three hundred fifteen".