12069149737 has 2 divisors, whose sum is σ = 12069149738. Its totient is φ = 12069149736.

The previous prime is 12069149699. The next prime is 12069149747. The reversal of 12069149737 is 73794196021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11189196841 + 879952896 = 105779^2 + 29664^2 .

It is a cyclic number.

It is not a de Polignac number, because 12069149737 - 2¹⁹ = 12068625449 is a prime.

It is not a weakly prime, because it can be changed into another prime (12069149747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6034574868 + 6034574869.

It is an arithmetic number, because the mean of its divisors is an integer number (6034574869).

Almost surely, 2^12069149737 is an apocalyptic number.

It is an amenable number.

12069149737 is a deficient number, since it is larger than the sum of its proper divisors (1).

12069149737 is an equidigital number, since it uses as much as digits as its factorization.

12069149737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 571536, while the sum is 49.

The spelling of 12069149737 in words is "twelve billion, sixty-nine million, one hundred forty-nine thousand, seven hundred thirty-seven".