12618284554241 has 2 divisors, whose sum is σ = 12618284554242. Its totient is φ = 12618284554240.

The previous prime is 12618284554207. The next prime is 12618284554261. The reversal of 12618284554241 is 14245548281621.

12618284554241 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 can be written as a sum of positive squares in only one way, i.e., 12587622793216 + 30661761025 = 3547904^2 + 175105^2 .

It is a cyclic number.

It is not a de Polignac number, because 12618284554241 - 2⁶ = 12618284554177 is a prime.

It is a super-2 number, since 2×12618284554241² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12618284554261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6309142277120 + 6309142277121.

It is an arithmetic number, because the mean of its divisors is an integer number (6309142277121).

Almost surely, 2^{12618284554241} is an apocalyptic number.

It is an amenable number.

12618284554241 is a deficient number, since it is larger than the sum of its proper divisors (1).

12618284554241 is an equidigital number, since it uses as much as digits as its factorization.

12618284554241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4915200, while the sum is 53.

The spelling of 12618284554241 in words is "twelve trillion, six hundred eighteen billion, two hundred eighty-four million, five hundred fifty-four thousand, two hundred forty-one".