12444023 has 2 divisors, whose sum is σ = 12444024. Its totient is φ = 12444022.

The previous prime is 12444011. The next prime is 12444037. The reversal of 12444023 is 32044421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12444023 - 2⁴ = 12444007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12443986 and 12444004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12444073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6222011 + 6222012.

It is an arithmetic number, because the mean of its divisors is an integer number (6222012).

Almost surely, 2^12444023 is an apocalyptic number.

12444023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12444023 is an equidigital number, since it uses as much as digits as its factorization.

12444023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 12444023 is about 3527.6086801118. The cubic root of 12444023 is about 231.7324936436.

Adding to 12444023 its reverse (32044421), we get a palindrome (44488444).

The spelling of 12444023 in words is "twelve million, four hundred forty-four thousand, twenty-three".