12845601 has 8 divisors (see below), whose sum is σ = 19030560. Its totient is φ = 8563716.

The previous prime is 12845597. The next prime is 12845611. The reversal of 12845601 is 10654821.

12845601 is a `hidden beast` number, since 12 + 8 + 45 + 601 = 666.

12845601 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12845601 - 2² = 12845597 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 475763 = 12845601 / (1 + 2 + 8 + 4 + 5 + 6 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (12845611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237855 + ... + 237908.

It is an arithmetic number, because the mean of its divisors is an integer number (2378820).

Almost surely, 2^12845601 is an apocalyptic number.

It is an amenable number.

12845601 is a deficient number, since it is larger than the sum of its proper divisors (6184959).

12845601 is an equidigital number, since it uses as much as digits as its factorization.

12845601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475772 (or 475766 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 12845601 is about 3584.0760315596. The cubic root of 12845601 is about 234.1988776050.

The spelling of 12845601 in words is "twelve million, eight hundred forty-five thousand, six hundred one".