12450023 has 2 divisors, whose sum is σ = 12450024. Its totient is φ = 12450022.

The previous prime is 12449999. The next prime is 12450059. The reversal of 12450023 is 32005421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12450023 - 2¹⁶ = 12384487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12449983 and 12450010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12450323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6225011 + 6225012.

It is an arithmetic number, because the mean of its divisors is an integer number (6225012).

Almost surely, 2^12450023 is an apocalyptic number.

12450023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12450023 is an equidigital number, since it uses as much as digits as its factorization.

12450023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 12450023 is about 3528.4590120901. The cubic root of 12450023 is about 231.7697316429.

Adding to 12450023 its reverse (32005421), we get a palindrome (44455444).

The spelling of 12450023 in words is "twelve million, four hundred fifty thousand, twenty-three".