12117435324770 has 48 divisors (see below), whose sum is σ = 22028355760320. Its totient is φ = 4799227929504.

The previous prime is 12117435324769. The next prime is 12117435324793. The reversal of 12117435324770 is 7742353471121.

12117435324770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 233419157 + ... + 233471063.

It is an arithmetic number, because the mean of its divisors is an integer number (458924078340).

Almost surely, 2^{12117435324770} is an apocalyptic number.

12117435324770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12117435324770 is a deficient number, since it is larger than the sum of its proper divisors (9910920435550).

12117435324770 is a wasteful number, since it uses less digits than its factorization.

12117435324770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54167 (or 54060 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 47.

Adding to 12117435324770 its reverse (7742353471121), we get a palindrome (19859788795891).

The spelling of 12117435324770 in words is "twelve trillion, one hundred seventeen billion, four hundred thirty-five million, three hundred twenty-four thousand, seven hundred seventy".