12144332201 has 16 divisors (see below), whose sum is σ = 13102694400. Its totient is φ = 11220966288.

The previous prime is 12144332183. The next prime is 12144332237. The reversal of 12144332201 is 10223344121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12144332201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12144332251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99716 + ... + 185018.

It is an arithmetic number, because the mean of its divisors is an integer number (818918400).

Almost surely, 2^12144332201 is an apocalyptic number.

It is an amenable number.

12144332201 is a deficient number, since it is larger than the sum of its proper divisors (958362199).

12144332201 is a wasteful number, since it uses less digits than its factorization.

12144332201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85508.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12144332201 its reverse (10223344121), we get a palindrome (22367676322).

The spelling of 12144332201 in words is "twelve billion, one hundred forty-four million, three hundred thirty-two thousand, two hundred one".