12002012020001 has 2 divisors, whose sum is σ = 12002012020002. Its totient is φ = 12002012020000.

The previous prime is 12002012019989. The next prime is 12002012020013. The reversal of 12002012020001 is 10002021020021.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (12002012019989) and next prime (12002012020013).

It can be written as a sum of positive squares in only one way, i.e., 11504985610000 + 497026410001 = 3391900^2 + 705001^2 .

It is a cyclic number.

It is not a de Polignac number, because 12002012020001 - 2²⁶ = 12001944911137 is a prime.

It is not a weakly prime, because it can be changed into another prime (12002012020301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001006010000 + 6001006010001.

It is an arithmetic number, because the mean of its divisors is an integer number (6001006010001).

Almost surely, 2^{12002012020001} is an apocalyptic number.

It is an amenable number.

12002012020001 is a deficient number, since it is larger than the sum of its proper divisors (1).

12002012020001 is an equidigital number, since it uses as much as digits as its factorization.

12002012020001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12002012020001 its reverse (10002021020021), we get a palindrome (22004033040022).

The spelling of 12002012020001 in words is "twelve trillion, two billion, twelve million, twenty thousand, one".