12184130231827 has 2 divisors, whose sum is σ = 12184130231828. Its totient is φ = 12184130231826.

The previous prime is 12184130231803. The next prime is 12184130231831. The reversal of 12184130231827 is 72813203148121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12184130231827 - 2²³ = 12184121843219 is a prime.

It is a super-4 number, since 4×12184130231827⁴ (a number of 53 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (12184130231027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6092065115913 + 6092065115914.

It is an arithmetic number, because the mean of its divisors is an integer number (6092065115914).

Almost surely, 2^{12184130231827} is an apocalyptic number.

12184130231827 is a deficient number, since it is larger than the sum of its proper divisors (1).

12184130231827 is an equidigital number, since it uses as much as digits as its factorization.

12184130231827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 43.

Adding to 12184130231827 its reverse (72813203148121), we get a palindrome (84997333379948).

The spelling of 12184130231827 in words is "twelve trillion, one hundred eighty-four billion, one hundred thirty million, two hundred thirty-one thousand, eight hundred twenty-seven".