12204044040187 has 2 divisors, whose sum is σ = 12204044040188. Its totient is φ = 12204044040186.

The previous prime is 12204044040179. The next prime is 12204044040257. The reversal of 12204044040187 is 78104044040221.

It is a weak prime.

It is an emirp because it is prime and its reverse (78104044040221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12204044040187 - 2³ = 12204044040179 is a prime.

It is not a weakly prime, because it can be changed into another prime (12204044041187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6102022020093 + 6102022020094.

It is an arithmetic number, because the mean of its divisors is an integer number (6102022020094).

Almost surely, 2^{12204044040187} is an apocalyptic number.

12204044040187 is a deficient number, since it is larger than the sum of its proper divisors (1).

12204044040187 is an equidigital number, since it uses as much as digits as its factorization.

12204044040187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57344, while the sum is 37.

The spelling of 12204044040187 in words is "twelve trillion, two hundred four billion, forty-four million, forty thousand, one hundred eighty-seven".