12341134021 has 2 divisors, whose sum is σ = 12341134022. Its totient is φ = 12341134020.

The previous prime is 12341133979. The next prime is 12341134079. The reversal of 12341134021 is 12043114321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11430603396 + 910530625 = 106914^2 + 30175^2 .

It is a cyclic number.

It is not a de Polignac number, because 12341134021 - 2⁹ = 12341133509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12341133983 and 12341134001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12341132021) 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, 6170567010 + 6170567011.

It is an arithmetic number, because the mean of its divisors is an integer number (6170567011).

Almost surely, 2^12341134021 is an apocalyptic number.

It is an amenable number.

12341134021 is a deficient number, since it is larger than the sum of its proper divisors (1).

12341134021 is an equidigital number, since it uses as much as digits as its factorization.

12341134021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12341134021 its reverse (12043114321), we get a palindrome (24384248342).

The spelling of 12341134021 in words is "twelve billion, three hundred forty-one million, one hundred thirty-four thousand, twenty-one".