12506338170 has 32 divisors (see below), whose sum is σ = 33350235840. Its totient is φ = 3335023440.

The previous prime is 12506338151. The next prime is 12506338183. The reversal of 12506338170 is 7183360521.

12506338170 is a `hidden beast` number, since 1 + 2 + 5 + 0 + 633 + 8 + 17 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23159616 + ... + 23160155.

It is an arithmetic number, because the mean of its divisors is an integer number (1042194870).

Almost surely, 2^12506338170 is an apocalyptic number.

12506338170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12506338170 is an abundant number, since it is smaller than the sum of its proper divisors (20843897670).

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

12506338170 is a wasteful number, since it uses less digits than its factorization.

12506338170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46319787 (or 46319781 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

Adding to 12506338170 its reverse (7183360521), we get a palindrome (19689698691).

The spelling of 12506338170 in words is "twelve billion, five hundred six million, three hundred thirty-eight thousand, one hundred seventy".