12126953 has 2 divisors, whose sum is σ = 12126954. Its totient is φ = 12126952.

The previous prime is 12126943. The next prime is 12126971. The reversal of 12126953 is 35962121.

12126953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11751184 + 375769 = 3428^2 + 613^2 .

It is a cyclic number.

It is not a de Polignac number, because 12126953 - 2⁴ = 12126937 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12126913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6063476 + 6063477.

It is an arithmetic number, because the mean of its divisors is an integer number (6063477).

Almost surely, 2^12126953 is an apocalyptic number.

It is an amenable number.

12126953 is a deficient number, since it is larger than the sum of its proper divisors (1).

12126953 is an equidigital number, since it uses as much as digits as its factorization.

12126953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 29.

The square root of 12126953 is about 3482.3774924611. The cubic root of 12126953 is about 229.7473785885.

The spelling of 12126953 in words is "twelve million, one hundred twenty-six thousand, nine hundred fifty-three".