12144465023 has 2 divisors, whose sum is σ = 12144465024. Its totient is φ = 12144465022.

The previous prime is 12144465019. The next prime is 12144465121. The reversal of 12144465023 is 32056444121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12144465023 - 2² = 12144465019 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12144465323) 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 as a sum of consecutive naturals, namely, 6072232511 + 6072232512.

It is an arithmetic number, because the mean of its divisors is an integer number (6072232512).

Almost surely, 2^12144465023 is an apocalyptic number.

12144465023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12144465023 is an equidigital number, since it uses as much as digits as its factorization.

12144465023 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 32.

The spelling of 12144465023 in words is "twelve billion, one hundred forty-four million, four hundred sixty-five thousand, twenty-three".