12015425043163 has 2 divisors, whose sum is σ = 12015425043164. Its totient is φ = 12015425043162.

The previous prime is 12015425043091. The next prime is 12015425043199. The reversal of 12015425043163 is 36134052451021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12015425043163 - 2¹³ = 12015425034971 is a prime.

It is not a weakly prime, because it can be changed into another prime (12015425043563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6007712521581 + 6007712521582.

It is an arithmetic number, because the mean of its divisors is an integer number (6007712521582).

Almost surely, 2^{12015425043163} is an apocalyptic number.

12015425043163 is a deficient number, since it is larger than the sum of its proper divisors (1).

12015425043163 is an equidigital number, since it uses as much as digits as its factorization.

12015425043163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 12015425043163 its reverse (36134052451021), we get a palindrome (48149477494184).

The spelling of 12015425043163 in words is "twelve trillion, fifteen billion, four hundred twenty-five million, forty-three thousand, one hundred sixty-three".