12308113 has 2 divisors, whose sum is σ = 12308114. Its totient is φ = 12308112.

The previous prime is 12308089. The next prime is 12308117. The reversal of 12308113 is 31180321.

12308113 is digitally balanced in base 3, 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., 11512449 + 795664 = 3393^2 + 892^2 .

It is a cyclic number.

It is not a de Polignac number, because 12308113 - 2⁹ = 12307601 is a prime.

It is not a weakly prime, because it can be changed into another prime (12308117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6154056 + 6154057.

It is an arithmetic number, because the mean of its divisors is an integer number (6154057).

Almost surely, 2^12308113 is an apocalyptic number.

It is an amenable number.

12308113 is a deficient number, since it is larger than the sum of its proper divisors (1).

12308113 is an equidigital number, since it uses as much as digits as its factorization.

12308113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 12308113 is about 3508.2920345946. The cubic root of 12308113 is about 230.8857652476.

Adding to 12308113 its reverse (31180321), we get a palindrome (43488434).

It can be divided in two parts, 12308 and 113, that added together give a palindrome (12421).

The spelling of 12308113 in words is "twelve million, three hundred eight thousand, one hundred thirteen".