12434953 has 2 divisors, whose sum is σ = 12434954. Its totient is φ = 12434952.

The previous prime is 12434941. The next prime is 12434957. The reversal of 12434953 is 35943421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10220809 + 2214144 = 3197^2 + 1488^2 .

It is a cyclic number.

It is not a de Polignac number, because 12434953 - 2⁵ = 12434921 is a prime.

It is a super-2 number, since 2×12434953² = 309256112224418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12434957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6217476 + 6217477.

It is an arithmetic number, because the mean of its divisors is an integer number (6217477).

Almost surely, 2^12434953 is an apocalyptic number.

It is an amenable number.

12434953 is a deficient number, since it is larger than the sum of its proper divisors (1).

12434953 is an equidigital number, since it uses as much as digits as its factorization.

12434953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 31.

The square root of 12434953 is about 3526.3228723417. The cubic root of 12434953 is about 231.6761794712.

The spelling of 12434953 in words is "twelve million, four hundred thirty-four thousand, nine hundred fifty-three".