12016773 has 12 divisors (see below), whose sum is σ = 18378828. Its totient is φ = 7539840.

The previous prime is 12016727. The next prime is 12016777. The reversal of 12016773 is 37761021.

It can be written as a sum of positive squares in 2 ways, for example, as 9847044 + 2169729 = 3138^2 + 1473^2 .

It is not a de Polignac number, because 12016773 - 2⁹ = 12016261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12016777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39118 + ... + 39423.

It is an arithmetic number, because the mean of its divisors is an integer number (1531569).

Almost surely, 2^12016773 is an apocalyptic number.

It is an amenable number.

12016773 is a deficient number, since it is larger than the sum of its proper divisors (6362055).

12016773 is a wasteful number, since it uses less digits than its factorization.

12016773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78564 (or 78561 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 12016773 is about 3466.5217437656. The cubic root of 12016773 is about 229.0494671395.

Adding to 12016773 its reverse (37761021), we get a palindrome (49777794).

The spelling of 12016773 in words is "twelve million, sixteen thousand, seven hundred seventy-three".