2412818081 has 2 divisors, whose sum is σ = 2412818082. Its totient is φ = 2412818080.

The previous prime is 2412818077. The next prime is 2412818141. The reversal of 2412818081 is 1808182142.

It is a happy number.

2412818081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2412774400 + 43681 = 49120^2 + 209^2 .

It is a cyclic number.

It is not a de Polignac number, because 2412818081 - 2² = 2412818077 is a prime.

It is a super-2 number, since 2×2412818081² = 11643382184001045122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2411818081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1206409040 + 1206409041.

It is an arithmetic number, because the mean of its divisors is an integer number (1206409041).

Almost surely, 2^2412818081 is an apocalyptic number.

It is an amenable number.

2412818081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2412818081 is an equidigital number, since it uses as much as digits as its factorization.

2412818081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8192, while the sum is 35.

The square root of 2412818081 is about 49120.4446335739. Note that the first 3 decimals coincide. The cubic root of 2412818081 is about 1341.2452375419.

The spelling of 2412818081 in words is "two billion, four hundred twelve million, eight hundred eighteen thousand, eighty-one".