12288737 has 2 divisors, whose sum is σ = 12288738. Its totient is φ = 12288736.

The previous prime is 12288707. The next prime is 12288743. The reversal of 12288737 is 73788221.

12288737 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., 6330256 + 5958481 = 2516^2 + 2441^2 .

It is a cyclic number.

It is not a de Polignac number, because 12288737 - 2⁶ = 12288673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12288737.

It is not a weakly prime, because it can be changed into another prime (12288707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6144368 + 6144369.

It is an arithmetic number, because the mean of its divisors is an integer number (6144369).

Almost surely, 2^12288737 is an apocalyptic number.

It is an amenable number.

12288737 is a deficient number, since it is larger than the sum of its proper divisors (1).

12288737 is an equidigital number, since it uses as much as digits as its factorization.

12288737 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37632, while the sum is 38.

The square root of 12288737 is about 3505.5294892498. The cubic root of 12288737 is about 230.7645446028.

The spelling of 12288737 in words is "twelve million, two hundred eighty-eight thousand, seven hundred thirty-seven".