12144201213 has 8 divisors (see below), whose sum is σ = 16197987168. Its totient is φ = 8093274704.

The previous prime is 12144201203. The next prime is 12144201229. The reversal of 12144201213 is 31210244121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12144201213 - 2⁹ = 12144200701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12144201213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12144201203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 704931 + ... + 721952.

It is an arithmetic number, because the mean of its divisors is an integer number (2024748396).

Almost surely, 2^12144201213 is an apocalyptic number.

It is an amenable number.

12144201213 is a deficient number, since it is larger than the sum of its proper divisors (4053785955).

12144201213 is a wasteful number, since it uses less digits than its factorization.

12144201213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429723.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12144201213 its reverse (31210244121), we get a palindrome (43354445334).

The spelling of 12144201213 in words is "twelve billion, one hundred forty-four million, two hundred one thousand, two hundred thirteen".