12123367 has 2 divisors, whose sum is σ = 12123368. Its totient is φ = 12123366.

The previous prime is 12123361. The next prime is 12123373. The reversal of 12123367 is 76332121.

It is a balanced prime because it is at equal distance from previous prime (12123361) and next prime (12123373).

It is an emirp because it is prime and its reverse (76332121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12123367 - 2³ = 12123359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12123361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061683 + 6061684.

It is an arithmetic number, because the mean of its divisors is an integer number (6061684).

Almost surely, 2^12123367 is an apocalyptic number.

12123367 is a deficient number, since it is larger than the sum of its proper divisors (1).

12123367 is an equidigital number, since it uses as much as digits as its factorization.

12123367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 25.

The square root of 12123367 is about 3481.8625762658. The cubic root of 12123367 is about 229.7247305438.

Adding to 12123367 its reverse (76332121), we get a palindrome (88455488).

It can be divided in two parts, 1212 and 3367, that multiplied together give a palindrome (4080804).

The spelling of 12123367 in words is "twelve million, one hundred twenty-three thousand, three hundred sixty-seven".