12256601 has 12 divisors (see below), whose sum is σ = 14277312. Its totient is φ = 10307064.

The previous prime is 12256579. The next prime is 12256633. The reversal of 12256601 is 10665221.

12256601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-12256601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12256681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24116 + ... + 24618.

It is an arithmetic number, because the mean of its divisors is an integer number (1189776).

Almost surely, 2^12256601 is an apocalyptic number.

It is an amenable number.

12256601 is a deficient number, since it is larger than the sum of its proper divisors (2020711).

12256601 is an frugal number, since it uses more digits than its factorization.

12256601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628 (or 569 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 12256601 is about 3500.9428729986. The cubic root of 12256601 is about 230.5632132766.

The spelling of 12256601 in words is "twelve million, two hundred fifty-six thousand, six hundred one".