12142004201 has 2 divisors, whose sum is σ = 12142004202. Its totient is φ = 12142004200.

The previous prime is 12142004191. The next prime is 12142004219. The reversal of 12142004201 is 10240024121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11707240000 + 434764201 = 108200^2 + 20851^2 .

It is an emirp because it is prime and its reverse (10240024121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12142004201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12142004201.

It is not a weakly prime, because it can be changed into another prime (12142004261) 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, 6071002100 + 6071002101.

It is an arithmetic number, because the mean of its divisors is an integer number (6071002101).

Almost surely, 2^12142004201 is an apocalyptic number.

It is an amenable number.

12142004201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12142004201 is an equidigital number, since it uses as much as digits as its factorization.

12142004201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12142004201 its reverse (10240024121), we get a palindrome (22382028322).

The spelling of 12142004201 in words is "twelve billion, one hundred forty-two million, four thousand, two hundred one".