12224415015187 has 2 divisors, whose sum is σ = 12224415015188. Its totient is φ = 12224415015186.

The previous prime is 12224415015097. The next prime is 12224415015193. The reversal of 12224415015187 is 78151051442221.

12224415015187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (78151051442221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12224415015187 - 2¹⁵ = 12224414982419 is a prime.

It is not a weakly prime, because it can be changed into another prime (12224415015287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6112207507593 + 6112207507594.

It is an arithmetic number, because the mean of its divisors is an integer number (6112207507594).

Almost surely, 2^{12224415015187} is an apocalyptic number.

12224415015187 is a deficient number, since it is larger than the sum of its proper divisors (1).

12224415015187 is an equidigital number, since it uses as much as digits as its factorization.

12224415015187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 179200, while the sum is 43.

The spelling of 12224415015187 in words is "twelve trillion, two hundred twenty-four billion, four hundred fifteen million, fifteen thousand, one hundred eighty-seven".