12144140201 has 2 divisors, whose sum is σ = 12144140202. Its totient is φ = 12144140200.

The previous prime is 12144140191. The next prime is 12144140209. The reversal of 12144140201 is 10204144121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8556250000 + 3587890201 = 92500^2 + 59899^2 .

It is an emirp because it is prime and its reverse (10204144121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12144140201 - 2²² = 12139945897 is a prime.

It is not a weakly prime, because it can be changed into another prime (12144140209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6072070100 + 6072070101.

It is an arithmetic number, because the mean of its divisors is an integer number (6072070101).

Almost surely, 2^12144140201 is an apocalyptic number.

It is an amenable number.

12144140201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12144140201 is an equidigital number, since it uses as much as digits as its factorization.

12144140201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12144140201 its reverse (10204144121), we get a palindrome (22348284322).

The spelling of 12144140201 in words is "twelve billion, one hundred forty-four million, one hundred forty thousand, two hundred one".