12016723 has 2 divisors, whose sum is σ = 12016724. Its totient is φ = 12016722.

The previous prime is 12016717. The next prime is 12016727. The reversal of 12016723 is 32761021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12016723 - 2¹⁷ = 11885651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12016694 and 12016703.

It is not a weakly prime, because it can be changed into another prime (12016727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6008361 + 6008362.

It is an arithmetic number, because the mean of its divisors is an integer number (6008362).

Almost surely, 2^12016723 is an apocalyptic number.

12016723 is a deficient number, since it is larger than the sum of its proper divisors (1).

12016723 is an equidigital number, since it uses as much as digits as its factorization.

12016723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 12016723 is about 3466.5145319182. The cubic root of 12016723 is about 229.0491494589.

Adding to 12016723 its reverse (32761021), we get a palindrome (44777744).

The spelling of 12016723 in words is "twelve million, sixteen thousand, seven hundred twenty-three".