12012212100029 has 2 divisors, whose sum is σ = 12012212100030. Its totient is φ = 12012212100028.

The previous prime is 12012212100001. The next prime is 12012212100103. The reversal of 12012212100029 is 92000121221021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11483389351225 + 528822748804 = 3388715^2 + 727202^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12012212100029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12012212099977 and 12012212100013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12012212103029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006106050014 + 6006106050015.

It is an arithmetic number, because the mean of its divisors is an integer number (6006106050015).

Almost surely, 2^{12012212100029} is an apocalyptic number.

It is an amenable number.

12012212100029 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012212100029 is an equidigital number, since it uses as much as digits as its factorization.

12012212100029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 12012212100029 in words is "twelve trillion, twelve billion, two hundred twelve million, one hundred thousand, twenty-nine".