12617277058507 has 4 divisors (see below), whose sum is σ = 13764302245656. Its totient is φ = 11470251871360.

The previous prime is 12617277058469. The next prime is 12617277058517. The reversal of 12617277058507 is 70585077271621.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12617277058507 - 2²³ = 12617268669899 is a prime.

It is a super-2 number, since 2×12617277058507² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12617277058517) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 573512593558 + ... + 573512593579.

It is an arithmetic number, because the mean of its divisors is an integer number (3441075561414).

Almost surely, 2^{12617277058507} is an apocalyptic number.

12617277058507 is a deficient number, since it is larger than the sum of its proper divisors (1147025187149).

12617277058507 is a wasteful number, since it uses less digits than its factorization.

12617277058507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147025187148.

The product of its (nonzero) digits is 11524800, while the sum is 58.

The spelling of 12617277058507 in words is "twelve trillion, six hundred seventeen billion, two hundred seventy-seven million, fifty-eight thousand, five hundred seven".