12123053 has 2 divisors, whose sum is σ = 12123054. Its totient is φ = 12123052.

The previous prime is 12123029. The next prime is 12123101. The reversal of 12123053 is 35032121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12096484 + 26569 = 3478^2 + 163^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12123053 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12123253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061526 + 6061527.

It is an arithmetic number, because the mean of its divisors is an integer number (6061527).

Almost surely, 2^12123053 is an apocalyptic number.

It is an amenable number.

12123053 is a deficient number, since it is larger than the sum of its proper divisors (1).

12123053 is an equidigital number, since it uses as much as digits as its factorization.

12123053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 12123053 is about 3481.8174851649. The cubic root of 12123053 is about 229.7227472062.

Adding to 12123053 its reverse (35032121), we get a palindrome (47155174).

The spelling of 12123053 in words is "twelve million, one hundred twenty-three thousand, fifty-three".