12550049 has 2 divisors, whose sum is σ = 12550050. Its totient is φ = 12550048.

The previous prime is 12550033. The next prime is 12550061. The reversal of 12550049 is 94005521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12496225 + 53824 = 3535^2 + 232^2 .

It is a cyclic number.

It is not a de Polignac number, because 12550049 - 2⁴ = 12550033 is a prime.

It is a Chen prime.

It is equal to p₈₂₁₇₅₃ and since 12550049 and 821753 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (12550099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6275024 + 6275025.

It is an arithmetic number, because the mean of its divisors is an integer number (6275025).

Almost surely, 2^12550049 is an apocalyptic number.

It is an amenable number.

12550049 is a deficient number, since it is larger than the sum of its proper divisors (1).

12550049 is an equidigital number, since it uses as much as digits as its factorization.

12550049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 12550049 is about 3542.6048326055. The cubic root of 12550049 is about 232.3887717091.

The spelling of 12550049 in words is "twelve million, five hundred fifty thousand, forty-nine".