12230401129 has 2 divisors, whose sum is σ = 12230401130. Its totient is φ = 12230401128.

The previous prime is 12230401081. The next prime is 12230401189. The reversal of 12230401129 is 92110403221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7617274729 + 4613126400 = 87277^2 + 67920^2 .

It is a cyclic number.

It is not a de Polignac number, because 12230401129 - 2²⁹ = 11693530217 is a prime.

It is not a weakly prime, because it can be changed into another prime (12230401189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6115200564 + 6115200565.

It is an arithmetic number, because the mean of its divisors is an integer number (6115200565).

Almost surely, 2^12230401129 is an apocalyptic number.

It is an amenable number.

12230401129 is a deficient number, since it is larger than the sum of its proper divisors (1).

12230401129 is an equidigital number, since it uses as much as digits as its factorization.

12230401129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 12230401129 in words is "twelve billion, two hundred thirty million, four hundred one thousand, one hundred twenty-nine".