12144233311 has 8 divisors (see below), whose sum is σ = 13902221984. Its totient is φ = 10392019200.

The previous prime is 12144233293. The next prime is 12144233327. The reversal of 12144233311 is 11333244121.

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 12144233311 - 2⁷ = 12144233183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12144237311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1439130 + ... + 1447543.

It is an arithmetic number, because the mean of its divisors is an integer number (1737777748).

Almost surely, 2^12144233311 is an apocalyptic number.

12144233311 is a deficient number, since it is larger than the sum of its proper divisors (1757988673).

12144233311 is an equidigital number, since it uses as much as digits as its factorization.

12144233311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2887281.

The product of its digits is 1728, while the sum is 25.

Adding to 12144233311 its reverse (11333244121), we get a palindrome (23477477432).

The spelling of 12144233311 in words is "twelve billion, one hundred forty-four million, two hundred thirty-three thousand, three hundred eleven".