12146773 has 2 divisors, whose sum is σ = 12146774. Its totient is φ = 12146772.

The previous prime is 12146759. The next prime is 12146807. The reversal of 12146773 is 37764121.

12146773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8054244 + 4092529 = 2838^2 + 2023^2 .

It is a cyclic number.

It is not a de Polignac number, because 12146773 - 2⁵ = 12146741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12146723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6073386 + 6073387.

It is an arithmetic number, because the mean of its divisors is an integer number (6073387).

Almost surely, 2^12146773 is an apocalyptic number.

It is an amenable number.

12146773 is a deficient number, since it is larger than the sum of its proper divisors (1).

12146773 is an equidigital number, since it uses as much as digits as its factorization.

12146773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 31.

The square root of 12146773 is about 3485.2220876151. Note that the first 3 decimals coincide. The cubic root of 12146773 is about 229.8724749897.

The spelling of 12146773 in words is "twelve million, one hundred forty-six thousand, seven hundred seventy-three".