12936023 has 2 divisors, whose sum is σ = 12936024. Its totient is φ = 12936022.

The previous prime is 12935999. The next prime is 12936041. The reversal of 12936023 is 32063921.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12936023 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 12935983 and 12936001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12936073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6468011 + 6468012.

It is an arithmetic number, because the mean of its divisors is an integer number (6468012).

Almost surely, 2^12936023 is an apocalyptic number.

12936023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12936023 is an equidigital number, since it uses as much as digits as its factorization.

12936023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 12936023 is about 3596.6683194312. The cubic root of 12936023 is about 234.7471129023.

Adding to 12936023 its reverse (32063921), we get a palindrome (44999944).

The spelling of 12936023 in words is "twelve million, nine hundred thirty-six thousand, twenty-three".