12144254029 has 2 divisors, whose sum is σ = 12144254030. Its totient is φ = 12144254028.

The previous prime is 12144254009. The next prime is 12144254051. The reversal of 12144254029 is 92045244121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9346055625 + 2798198404 = 96675^2 + 52898^2 .

It is a cyclic number.

It is not a de Polignac number, because 12144254029 - 2¹³ = 12144245837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12144253985 and 12144254003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12144254009) 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, 6072127014 + 6072127015.

It is an arithmetic number, because the mean of its divisors is an integer number (6072127015).

Almost surely, 2^12144254029 is an apocalyptic number.

It is an amenable number.

12144254029 is a deficient number, since it is larger than the sum of its proper divisors (1).

12144254029 is an equidigital number, since it uses as much as digits as its factorization.

12144254029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 12144254029 in words is "twelve billion, one hundred forty-four million, two hundred fifty-four thousand, twenty-nine".