12000012023 has 2 divisors, whose sum is σ = 12000012024. Its totient is φ = 12000012022.

The previous prime is 12000011861. The next prime is 12000012041. The reversal of 12000012023 is 32021000021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12000012023 - 2¹² = 12000007927 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 12000011995 and 12000012013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12000012043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000006011 + 6000006012.

It is an arithmetic number, because the mean of its divisors is an integer number (6000006012).

Almost surely, 2^12000012023 is an apocalyptic number.

12000012023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000012023 is an equidigital number, since it uses as much as digits as its factorization.

12000012023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 12000012023 its reverse (32021000021), we get a palindrome (44021012044).

The spelling of 12000012023 in words is "twelve billion, twelve thousand, twenty-three".