4012577168069 has 2 divisors, whose sum is σ = 4012577168070. Its totient is φ = 4012577168068.

The previous prime is 4012577168059. The next prime is 4012577168141. The reversal of 4012577168069 is 9608617752104.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2757027784900 + 1255549383169 = 1660430^2 + 1120513^2 .

It is a cyclic number.

It is not a de Polignac number, because 4012577168069 - 2¹⁶ = 4012577102533 is a prime.

It is a super-2 number, since 2×4012577168069² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4012577168059) 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, 2006288584034 + 2006288584035.

It is an arithmetic number, because the mean of its divisors is an integer number (2006288584035).

Almost surely, 2^{4012577168069} is an apocalyptic number.

It is an amenable number.

4012577168069 is a deficient number, since it is larger than the sum of its proper divisors (1).

4012577168069 is an equidigital number, since it uses as much as digits as its factorization.

4012577168069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5080320, while the sum is 56.

The spelling of 4012577168069 in words is "four trillion, twelve billion, five hundred seventy-seven million, one hundred sixty-eight thousand, sixty-nine".