12733361 has 2 divisors, whose sum is σ = 12733362. Its totient is φ = 12733360.

The previous prime is 12733351. The next prime is 12733367. The reversal of 12733361 is 16333721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9333025 + 3400336 = 3055^2 + 1844^2 .

It is a cyclic number.

It is not a de Polignac number, because 12733361 - 2⁶ = 12733297 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12733361.

It is not a weakly prime, because it can be changed into another prime (12733367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6366680 + 6366681.

It is an arithmetic number, because the mean of its divisors is an integer number (6366681).

Almost surely, 2^12733361 is an apocalyptic number.

It is an amenable number.

12733361 is a deficient number, since it is larger than the sum of its proper divisors (1).

12733361 is an equidigital number, since it uses as much as digits as its factorization.

12733361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2268, while the sum is 26.

The square root of 12733361 is about 3568.3835275934. The cubic root of 12733361 is about 233.5147675015.

The spelling of 12733361 in words is "twelve million, seven hundred thirty-three thousand, three hundred sixty-one".