12494453 has 2 divisors, whose sum is σ = 12494454. Its totient is φ = 12494452.

The previous prime is 12494441. The next prime is 12494479. The reversal of 12494453 is 35449421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11785489 + 708964 = 3433^2 + 842^2 .

It is a cyclic number.

It is not a de Polignac number, because 12494453 - 2⁴ = 12494437 is a prime.

It is a super-2 number, since 2×12494453² = 312222711538418, which contains 22 as substring.

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 (12494413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6247226 + 6247227.

It is an arithmetic number, because the mean of its divisors is an integer number (6247227).

Almost surely, 2^12494453 is an apocalyptic number.

It is an amenable number.

12494453 is a deficient number, since it is larger than the sum of its proper divisors (1).

12494453 is an equidigital number, since it uses as much as digits as its factorization.

12494453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 32.

The square root of 12494453 is about 3534.7493546219. The cubic root of 12494453 is about 232.0451074104.

The spelling of 12494453 in words is "twelve million, four hundred ninety-four thousand, four hundred fifty-three".