12680601 has 4 divisors (see below), whose sum is σ = 16907472. Its totient is φ = 8453732.

The previous prime is 12680597. The next prime is 12680609. The reversal of 12680601 is 10608621.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10608621 = 3 ⋅3536207.

It is a cyclic number.

It is not a de Polignac number, because 12680601 - 2² = 12680597 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12680609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2113431 + ... + 2113436.

It is an arithmetic number, because the mean of its divisors is an integer number (4226868).

Almost surely, 2^12680601 is an apocalyptic number.

It is an amenable number.

12680601 is a deficient number, since it is larger than the sum of its proper divisors (4226871).

12680601 is an equidigital number, since it uses as much as digits as its factorization.

12680601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4226870.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 12680601 is about 3560.9831507605. The cubic root of 12680601 is about 233.1918023788.

The spelling of 12680601 in words is "twelve million, six hundred eighty thousand, six hundred one".