12116633 has 2 divisors, whose sum is σ = 12116634. Its totient is φ = 12116632.

The previous prime is 12116617. The next prime is 12116641. The reversal of 12116633 is 33661121.

It is a happy number.

12116633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9935104 + 2181529 = 3152^2 + 1477^2 .

It is a cyclic number.

It is not a de Polignac number, because 12116633 - 2⁴ = 12116617 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12116599 and 12116608.

It is not a weakly prime, because it can be changed into another prime (12116603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6058316 + 6058317.

It is an arithmetic number, because the mean of its divisors is an integer number (6058317).

Almost surely, 2^12116633 is an apocalyptic number.

It is an amenable number.

12116633 is a deficient number, since it is larger than the sum of its proper divisors (1).

12116633 is an equidigital number, since it uses as much as digits as its factorization.

12116633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 23.

The square root of 12116633 is about 3480.8954307764. The cubic root of 12116633 is about 229.6821886535.

Adding to 12116633 its reverse (33661121), we get a palindrome (45777754).

The spelling of 12116633 in words is "twelve million, one hundred sixteen thousand, six hundred thirty-three".