12580653 has 4 divisors (see below), whose sum is σ = 16774208. Its totient is φ = 8387100.

The previous prime is 12580643. The next prime is 12580681. The reversal of 12580653 is 35608521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12580653 - 2⁵ = 12580621 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12580653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12580613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2096773 + ... + 2096778.

It is an arithmetic number, because the mean of its divisors is an integer number (4193552).

Almost surely, 2^12580653 is an apocalyptic number.

It is an amenable number.

12580653 is a deficient number, since it is larger than the sum of its proper divisors (4193555).

12580653 is an equidigital number, since it uses as much as digits as its factorization.

12580653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4193554.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 12580653 is about 3546.9216230416. The cubic root of 12580653 is about 232.5775160654.

The spelling of 12580653 in words is "twelve million, five hundred eighty thousand, six hundred fifty-three".