12003506773 has 2 divisors, whose sum is σ = 12003506774. Its totient is φ = 12003506772.

The previous prime is 12003506707. The next prime is 12003506789. The reversal of 12003506773 is 37760530021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10323982449 + 1679524324 = 101607^2 + 40982^2 .

It is a cyclic number.

It is not a de Polignac number, because 12003506773 - 2¹³ = 12003498581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12003506173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001753386 + 6001753387.

It is an arithmetic number, because the mean of its divisors is an integer number (6001753387).

Almost surely, 2^12003506773 is an apocalyptic number.

It is an amenable number.

12003506773 is a deficient number, since it is larger than the sum of its proper divisors (1).

12003506773 is an equidigital number, since it uses as much as digits as its factorization.

12003506773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26460, while the sum is 34.

The spelling of 12003506773 in words is "twelve billion, three million, five hundred six thousand, seven hundred seventy-three".