12144233293 has 2 divisors, whose sum is σ = 12144233294. Its totient is φ = 12144233292.

The previous prime is 12144233273. The next prime is 12144233327. The reversal of 12144233293 is 39233244121.

It is an a-pointer prime, because the next prime (12144233327) can be obtained adding 12144233293 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7352548009 + 4791685284 = 85747^2 + 69222^2 .

It is an emirp because it is prime and its reverse (39233244121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12144233293 - 2⁵ = 12144233261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12144233263) 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 as a sum of consecutive naturals, namely, 6072116646 + 6072116647.

It is an arithmetic number, because the mean of its divisors is an integer number (6072116647).

Almost surely, 2^12144233293 is an apocalyptic number.

It is an amenable number.

12144233293 is a deficient number, since it is larger than the sum of its proper divisors (1).

12144233293 is an equidigital number, since it uses as much as digits as its factorization.

12144233293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 34.

The spelling of 12144233293 in words is "twelve billion, one hundred forty-four million, two hundred thirty-three thousand, two hundred ninety-three".