12304402163 has 2 divisors, whose sum is σ = 12304402164. Its totient is φ = 12304402162.

The previous prime is 12304402127. The next prime is 12304402193. The reversal of 12304402163 is 36120440321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12304402163 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12304402193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6152201081 + 6152201082.

It is an arithmetic number, because the mean of its divisors is an integer number (6152201082).

Almost surely, 2^12304402163 is an apocalyptic number.

12304402163 is a deficient number, since it is larger than the sum of its proper divisors (1).

12304402163 is an equidigital number, since it uses as much as digits as its factorization.

12304402163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 12304402163 its reverse (36120440321), we get a palindrome (48424842484).

The spelling of 12304402163 in words is "twelve billion, three hundred four million, four hundred two thousand, one hundred sixty-three".