12044623 has 2 divisors, whose sum is σ = 12044624. Its totient is φ = 12044622.

The previous prime is 12044603. The next prime is 12044639. The reversal of 12044623 is 32644021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12044623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12044594 and 12044603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12044603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6022311 + 6022312.

It is an arithmetic number, because the mean of its divisors is an integer number (6022312).

Almost surely, 2^12044623 is an apocalyptic number.

12044623 is a deficient number, since it is larger than the sum of its proper divisors (1).

12044623 is an equidigital number, since it uses as much as digits as its factorization.

12044623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 12044623 is about 3470.5364138703. The cubic root of 12044623 is about 229.2262785013.

Adding to 12044623 its reverse (32644021), we get a palindrome (44688644).

The spelling of 12044623 in words is "twelve million, forty-four thousand, six hundred twenty-three".