12580463 has 4 divisors (see below), whose sum is σ = 14377680. Its totient is φ = 10783248.

The previous prime is 12580439. The next prime is 12580483. The reversal of 12580463 is 36408521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36408521 = 61 ⋅596861.

It is not a de Polignac number, because 12580463 - 2⁸ = 12580207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12580433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 898598 + ... + 898611.

It is an arithmetic number, because the mean of its divisors is an integer number (3594420).

Almost surely, 2^12580463 is an apocalyptic number.

12580463 is a deficient number, since it is larger than the sum of its proper divisors (1797217).

12580463 is an equidigital number, since it uses as much as digits as its factorization.

12580463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797216.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 12580463 is about 3546.8948391516. The cubic root of 12580463 is about 232.5763452213.

Adding to 12580463 its reverse (36408521), we get a palindrome (48988984).

The spelling of 12580463 in words is "twelve million, five hundred eighty thousand, four hundred sixty-three".