4012088566609 has 2 divisors, whose sum is σ = 4012088566610. Its totient is φ = 4012088566608.

The previous prime is 4012088566597. The next prime is 4012088566621. The reversal of 4012088566609 is 9066658802104.

It is a balanced prime because it is at equal distance from previous prime (4012088566597) and next prime (4012088566621).

It can be written as a sum of positive squares in only one way, i.e., 3115983996225 + 896104570384 = 1765215^2 + 946628^2 .

It is a cyclic number.

It is not a de Polignac number, because 4012088566609 - 2¹⁹ = 4012088042321 is a prime.

It is a super-3 number, since 3×4012088566609³ (a number of 39 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4012088566609.

It is not a weakly prime, because it can be changed into another prime (4012088566639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006044283304 + 2006044283305.

It is an arithmetic number, because the mean of its divisors is an integer number (2006044283305).

Almost surely, 2^{4012088566609} is an apocalyptic number.

It is an amenable number.

4012088566609 is a deficient number, since it is larger than the sum of its proper divisors (1).

4012088566609 is an equidigital number, since it uses as much as digits as its factorization.

4012088566609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4976640, while the sum is 55.

The spelling of 4012088566609 in words is "four trillion, twelve billion, eighty-eight million, five hundred sixty-six thousand, six hundred nine".