12144120301 has 4 divisors (see below), whose sum is σ = 12562883100. Its totient is φ = 11725357504.

The previous prime is 12144120299. The next prime is 12144120347. The reversal of 12144120301 is 10302144121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3657104676 + 8487015625 = 60474^2 + 92125^2 .

It is a cyclic number.

It is not a de Polignac number, because 12144120301 - 2¹ = 12144120299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12144120101) 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 in 3 ways as a sum of consecutive naturals, for example, 209381356 + ... + 209381413.

It is an arithmetic number, because the mean of its divisors is an integer number (3140720775).

Almost surely, 2^12144120301 is an apocalyptic number.

It is an amenable number.

12144120301 is a deficient number, since it is larger than the sum of its proper divisors (418762799).

12144120301 is an equidigital number, since it uses as much as digits as its factorization.

12144120301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418762798.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12144120301 its reverse (10302144121), we get a palindrome (22446264422).

The spelling of 12144120301 in words is "twelve billion, one hundred forty-four million, one hundred twenty thousand, three hundred one".