12617373105554 has 64 divisors (see below), whose sum is σ = 22444428499200. Its totient is φ = 5204950990848.

The previous prime is 12617373105503. The next prime is 12617373105559. The reversal of 12617373105554 is 45550137371621.

It is not an unprimeable number, because it can be changed into a prime (12617373105559) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 213900437 + ... + 213959415.

It is an arithmetic number, because the mean of its divisors is an integer number (350694195300).

Almost surely, 2^{12617373105554} is an apocalyptic number.

12617373105554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12617373105554 is a deficient number, since it is larger than the sum of its proper divisors (9827055393646).

12617373105554 is a wasteful number, since it uses less digits than its factorization.

12617373105554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60627.

The product of its (nonzero) digits is 2646000, while the sum is 50.

The spelling of 12617373105554 in words is "twelve trillion, six hundred seventeen billion, three hundred seventy-three million, one hundred five thousand, five hundred fifty-four".