12120213023 has 2 divisors, whose sum is σ = 12120213024. Its totient is φ = 12120213022.

The previous prime is 12120212999. The next prime is 12120213047. The reversal of 12120213023 is 32031202121.

It is a balanced prime because it is at equal distance from previous prime (12120212999) and next prime (12120213047).

It is a cyclic number.

It is not a de Polignac number, because 12120213023 - 2⁶ = 12120212959 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 12120212992 and 12120213010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12120213323) 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, 6060106511 + 6060106512.

It is an arithmetic number, because the mean of its divisors is an integer number (6060106512).

Almost surely, 2^12120213023 is an apocalyptic number.

12120213023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120213023 is an equidigital number, since it uses as much as digits as its factorization.

12120213023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12120213023 its reverse (32031202121), we get a palindrome (44151415144).

The spelling of 12120213023 in words is "twelve billion, one hundred twenty million, two hundred thirteen thousand, twenty-three".