12910453 has 2 divisors, whose sum is σ = 12910454. Its totient is φ = 12910452.

The previous prime is 12910433. The next prime is 12910489. The reversal of 12910453 is 35401921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12552849 + 357604 = 3543^2 + 598^2 .

It is a cyclic number.

It is not a de Polignac number, because 12910453 - 2⁵ = 12910421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12910433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6455226 + 6455227.

It is an arithmetic number, because the mean of its divisors is an integer number (6455227).

Almost surely, 2^12910453 is an apocalyptic number.

It is an amenable number.

12910453 is a deficient number, since it is larger than the sum of its proper divisors (1).

12910453 is an equidigital number, since it uses as much as digits as its factorization.

12910453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 12910453 is about 3593.1118824774. Note that the first 3 decimals coincide. The cubic root of 12910453 is about 234.5923398585.

The spelling of 12910453 in words is "twelve million, nine hundred ten thousand, four hundred fifty-three".