12580049 has 2 divisors, whose sum is σ = 12580050. Its totient is φ = 12580048.

The previous prime is 12580019. The next prime is 12580063. The reversal of 12580049 is 94008521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6723649 + 5856400 = 2593^2 + 2420^2 .

It is a cyclic number.

It is not a de Polignac number, because 12580049 - 2⁸ = 12579793 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p₈₂₃₅₇₄ and since 12580049 and 823574 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 (12580019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6290024 + 6290025.

It is an arithmetic number, because the mean of its divisors is an integer number (6290025).

Almost surely, 2^12580049 is an apocalyptic number.

It is an amenable number.

12580049 is a deficient number, since it is larger than the sum of its proper divisors (1).

12580049 is an equidigital number, since it uses as much as digits as its factorization.

12580049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 12580049 is about 3546.8364777644. The cubic root of 12580049 is about 232.5737939728.

The spelling of 12580049 in words is "twelve million, five hundred eighty thousand, forty-nine".