12170170050498 has 48 divisors (see below), whose sum is σ = 26979729487776. Its totient is φ = 3963757809600.

The previous prime is 12170170050461. The next prime is 12170170050499. The reversal of 12170170050498 is 89405007107121.

It is a happy number.

12170170050498 is a `hidden beast` number, since 1 + 2 + 1 + 70 + 1 + 70 + 0 + 504 + 9 + 8 = 666.

It is a super-2 number, since 2×12170170050498² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12170170050499) 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, 43139428 + ... + 43420623.

It is an arithmetic number, because the mean of its divisors is an integer number (562077697662).

Almost surely, 2^{12170170050498} is an apocalyptic number.

12170170050498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12170170050498 is an abundant number, since it is smaller than the sum of its proper divisors (14809559437278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12170170050498 is a wasteful number, since it uses less digits than its factorization.

12170170050498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86560239 (or 86560236 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 45.

The spelling of 12170170050498 in words is "twelve trillion, one hundred seventy billion, one hundred seventy million, fifty thousand, four hundred ninety-eight".