12267665041 has 2 divisors, whose sum is σ = 12267665042. Its totient is φ = 12267665040.

The previous prime is 12267665029. The next prime is 12267665101. The reversal of 12267665041 is 14056676221.

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., 12211355025 + 56310016 = 110505^2 + 7504^2 .

It is a cyclic number.

It is not a de Polignac number, because 12267665041 - 2⁵ = 12267665009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12267664985 and 12267665003.

It is not a weakly prime, because it can be changed into another prime (12267665441) 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, 6133832520 + 6133832521.

It is an arithmetic number, because the mean of its divisors is an integer number (6133832521).

Almost surely, 2^12267665041 is an apocalyptic number.

It is an amenable number.

12267665041 is a deficient number, since it is larger than the sum of its proper divisors (1).

12267665041 is an equidigital number, since it uses as much as digits as its factorization.

12267665041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 12267665041 in words is "twelve billion, two hundred sixty-seven million, six hundred sixty-five thousand, forty-one".