12286401 has 8 divisors (see below), whose sum is σ = 16946880. Its totient is φ = 7908432.

The previous prime is 12286397. The next prime is 12286403. The reversal of 12286401 is 10468221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12286401 - 2² = 12286397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12286403) 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, 70525 + ... + 70698.

It is an arithmetic number, because the mean of its divisors is an integer number (2118360).

Almost surely, 2^12286401 is an apocalyptic number.

It is an amenable number.

12286401 is a deficient number, since it is larger than the sum of its proper divisors (4660479).

12286401 is a wasteful number, since it uses less digits than its factorization.

12286401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141255.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 12286401 is about 3505.1962855167. The cubic root of 12286401 is about 230.7499214527.

The spelling of 12286401 in words is "twelve million, two hundred eighty-six thousand, four hundred one".