12617000182545 has 16 divisors (see below), whose sum is σ = 22022400318912. Its totient is φ = 6117333421760.

The previous prime is 12617000182543. The next prime is 12617000182643. The reversal of 12617000182545 is 54528100071621.

It is a happy number.

It is not a de Polignac number, because 12617000182545 - 2¹ = 12617000182543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12617000182497 and 12617000182506.

It is not an unprimeable number, because it can be changed into a prime (12617000182543) 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 15 ways as a sum of consecutive naturals, for example, 38233333722 + ... + 38233334051.

It is an arithmetic number, because the mean of its divisors is an integer number (1376400019932).

Almost surely, 2^{12617000182545} is an apocalyptic number.

12617000182545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12617000182545 is a deficient number, since it is larger than the sum of its proper divisors (9405400136367).

12617000182545 is a wasteful number, since it uses less digits than its factorization.

12617000182545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76466667792.

The product of its (nonzero) digits is 134400, while the sum is 42.

The spelling of 12617000182545 in words is "twelve trillion, six hundred seventeen billion, one hundred eighty-two thousand, five hundred forty-five".