12305024213 has 2 divisors, whose sum is σ = 12305024214. Its totient is φ = 12305024212.

The previous prime is 12305024203. The next prime is 12305024243. The reversal of 12305024213 is 31242050321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10832230084 + 1472794129 = 104078^2 + 38377^2 .

It is a cyclic number.

It is not a de Polignac number, because 12305024213 - 2⁸ = 12305023957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12305024203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6152512106 + 6152512107.

It is an arithmetic number, because the mean of its divisors is an integer number (6152512107).

Almost surely, 2^12305024213 is an apocalyptic number.

It is an amenable number.

12305024213 is a deficient number, since it is larger than the sum of its proper divisors (1).

12305024213 is an equidigital number, since it uses as much as digits as its factorization.

12305024213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 12305024213 its reverse (31242050321), we get a palindrome (43547074534).

The spelling of 12305024213 in words is "twelve billion, three hundred five million, twenty-four thousand, two hundred thirteen".