12117032301227 has 12 divisors (see below), whose sum is σ = 14309157819888. Its totient is φ = 10050994530000.

The previous prime is 12117032301203. The next prime is 12117032301271. The reversal of 12117032301227 is 72210323071121.

It is not a de Polignac number, because 12117032301227 - 2³⁴ = 12099852432043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12117032301193 and 12117032301202.

It is not an unprimeable number, because it can be changed into a prime (12117032301277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 900620024 + ... + 900633477.

It is an arithmetic number, because the mean of its divisors is an integer number (1192429818324).

Almost surely, 2^{12117032301227} is an apocalyptic number.

12117032301227 is a deficient number, since it is larger than the sum of its proper divisors (2192125518661).

12117032301227 is an equidigital number, since it uses as much as digits as its factorization.

12117032301227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801253570 (or 1801253539 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

Adding to 12117032301227 its reverse (72210323071121), we get a palindrome (84327355372348).

The spelling of 12117032301227 in words is "twelve trillion, one hundred seventeen billion, thirty-two million, three hundred one thousand, two hundred twenty-seven".