12608473 has 2 divisors, whose sum is σ = 12608474. Its totient is φ = 12608472.

The previous prime is 12608467. The next prime is 12608489. The reversal of 12608473 is 37480621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11614464 + 994009 = 3408^2 + 997^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12608473 is a prime.

It is not a weakly prime, because it can be changed into another prime (12608573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6304236 + 6304237.

It is an arithmetic number, because the mean of its divisors is an integer number (6304237).

Almost surely, 2^12608473 is an apocalyptic number.

It is an amenable number.

12608473 is a deficient number, since it is larger than the sum of its proper divisors (1).

12608473 is an equidigital number, since it uses as much as digits as its factorization.

12608473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 12608473 is about 3550.8411679488. The cubic root of 12608473 is about 232.7488252181.

The spelling of 12608473 in words is "twelve million, six hundred eight thousand, four hundred seventy-three".