12418312170 has 32 divisors (see below), whose sum is σ = 32513400000. Its totient is φ = 3010499840.

The previous prime is 12418312157. The next prime is 12418312187. The reversal of 12418312170 is 7121381421.

12418312170 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18815295 + ... + 18815954.

It is an arithmetic number, because the mean of its divisors is an integer number (1016043750).

Almost surely, 2^12418312170 is an apocalyptic number.

12418312170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12418312170 is an abundant number, since it is smaller than the sum of its proper divisors (20095087830).

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

12418312170 is a wasteful number, since it uses less digits than its factorization.

12418312170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37631270.

The product of its (nonzero) digits is 2688, while the sum is 30.

Adding to 12418312170 its reverse (7121381421), we get a palindrome (19539693591).

The spelling of 12418312170 in words is "twelve billion, four hundred eighteen million, three hundred twelve thousand, one hundred seventy".