12201320029 has 2 divisors, whose sum is σ = 12201320030. Its totient is φ = 12201320028.

The previous prime is 12201319997. The next prime is 12201320069. The reversal of 12201320029 is 92002310221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11918743929 + 282576100 = 109173^2 + 16810^2 .

It is a cyclic number.

It is not a de Polignac number, because 12201320029 - 2⁵ = 12201319997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12201319991 and 12201320009.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12201320069) 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, 6100660014 + 6100660015.

It is an arithmetic number, because the mean of its divisors is an integer number (6100660015).

Almost surely, 2^12201320029 is an apocalyptic number.

It is an amenable number.

12201320029 is a deficient number, since it is larger than the sum of its proper divisors (1).

12201320029 is an equidigital number, since it uses as much as digits as its factorization.

12201320029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 12201320029 in words is "twelve billion, two hundred one million, three hundred twenty thousand, twenty-nine".