12577049 has 2 divisors, whose sum is σ = 12577050. Its totient is φ = 12577048.

The previous prime is 12577043. The next prime is 12577051. The reversal of 12577049 is 94077521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8082649 + 4494400 = 2843^2 + 2120^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12577049 is a prime.

It is a Sophie Germain prime.

Together with 12577051, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12577043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6288524 + 6288525.

It is an arithmetic number, because the mean of its divisors is an integer number (6288525).

Almost surely, 2^12577049 is an apocalyptic number.

It is an amenable number.

12577049 is a deficient number, since it is larger than the sum of its proper divisors (1).

12577049 is an equidigital number, since it uses as much as digits as its factorization.

12577049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 12577049 is about 3546.4135404659. The cubic root of 12577049 is about 232.5553049920. Note that the first 3 decimals are identical.

The spelling of 12577049 in words is "twelve million, five hundred seventy-seven thousand, forty-nine".