12308893 has 2 divisors, whose sum is σ = 12308894. Its totient is φ = 12308892.

The previous prime is 12308873. The next prime is 12308909. The reversal of 12308893 is 39880321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10004569 + 2304324 = 3163^2 + 1518^2 .

It is a cyclic number.

It is not a de Polignac number, because 12308893 - 2⁵ = 12308861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12308843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6154446 + 6154447.

It is an arithmetic number, because the mean of its divisors is an integer number (6154447).

Almost surely, 2^12308893 is an apocalyptic number.

It is an amenable number.

12308893 is a deficient number, since it is larger than the sum of its proper divisors (1).

12308893 is an equidigital number, since it uses as much as digits as its factorization.

12308893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 12308893 is about 3508.4031980375. The cubic root of 12308893 is about 230.8906424397.

The spelling of 12308893 in words is "twelve million, three hundred eight thousand, eight hundred ninety-three".