12404512330187 has 2 divisors, whose sum is σ = 12404512330188. Its totient is φ = 12404512330186.

The previous prime is 12404512330069. The next prime is 12404512330213. The reversal of 12404512330187 is 78103321540421.

It is a strong prime.

It is an emirp because it is prime and its reverse (78103321540421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12404512330187 - 2¹⁰ = 12404512329163 is a prime.

It is a super-2 number, since 2×12404512330187² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12404512338187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6202256165093 + 6202256165094.

It is an arithmetic number, because the mean of its divisors is an integer number (6202256165094).

Almost surely, 2^{12404512330187} is an apocalyptic number.

12404512330187 is a deficient number, since it is larger than the sum of its proper divisors (1).

12404512330187 is an equidigital number, since it uses as much as digits as its factorization.

12404512330187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 12404512330187 in words is "twelve trillion, four hundred four billion, five hundred twelve million, three hundred thirty thousand, one hundred eighty-seven".