12606449 has 2 divisors, whose sum is σ = 12606450. Its totient is φ = 12606448.

The previous prime is 12606437. The next prime is 12606457. The reversal of 12606449 is 94460621.

It is a happy number.

12606449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12496225 + 110224 = 3535^2 + 332^2 .

It is a cyclic number.

It is not a de Polignac number, because 12606449 - 2⁸ = 12606193 is a prime.

It is not a weakly prime, because it can be changed into another prime (12606409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6303224 + 6303225.

It is an arithmetic number, because the mean of its divisors is an integer number (6303225).

Almost surely, 2^12606449 is an apocalyptic number.

It is an amenable number.

12606449 is a deficient number, since it is larger than the sum of its proper divisors (1).

12606449 is an equidigital number, since it uses as much as digits as its factorization.

12606449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 12606449 is about 3550.5561536188. The cubic root of 12606449 is about 232.7363703969.

The spelling of 12606449 in words is "twelve million, six hundred six thousand, four hundred forty-nine".