12123373 has 2 divisors, whose sum is σ = 12123374. Its totient is φ = 12123372.

The previous prime is 12123367. The next prime is 12123439. The reversal of 12123373 is 37332121.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11309769 + 813604 = 3363^2 + 902^2 .

It is a cyclic number.

It is not a de Polignac number, because 12123373 - 2⁵ = 12123341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12123173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061686 + 6061687.

It is an arithmetic number, because the mean of its divisors is an integer number (6061687).

Almost surely, 2^12123373 is an apocalyptic number.

It is an amenable number.

12123373 is a deficient number, since it is larger than the sum of its proper divisors (1).

12123373 is an equidigital number, since it uses as much as digits as its factorization.

12123373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756, while the sum is 22.

The square root of 12123373 is about 3481.8634378735. The cubic root of 12123373 is about 229.7247684416.

Adding to 12123373 its reverse (37332121), we get a palindrome (49455494).

The spelling of 12123373 in words is "twelve million, one hundred twenty-three thousand, three hundred seventy-three".