12429953 has 2 divisors, whose sum is σ = 12429954. Its totient is φ = 12429952.

The previous prime is 12429947. The next prime is 12429973. The reversal of 12429953 is 35992421.

12429953 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., 10705984 + 1723969 = 3272^2 + 1313^2 .

It is a cyclic number.

It is not a de Polignac number, because 12429953 - 2⁶ = 12429889 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12429973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6214976 + 6214977.

It is an arithmetic number, because the mean of its divisors is an integer number (6214977).

Almost surely, 2^12429953 is an apocalyptic number.

It is an amenable number.

12429953 is a deficient number, since it is larger than the sum of its proper divisors (1).

12429953 is an equidigital number, since it uses as much as digits as its factorization.

12429953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 35.

The square root of 12429953 is about 3525.6138472612. The cubic root of 12429953 is about 231.6451235653.

The spelling of 12429953 in words is "twelve million, four hundred twenty-nine thousand, nine hundred fifty-three".