12182201 has 8 divisors (see below), whose sum is σ = 12512544. Its totient is φ = 11854080.

The previous prime is 12182189. The next prime is 12182243. The reversal of 12182201 is 10228121.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12182201 - 2²² = 7987897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12182201.

It is not an unprimeable number, because it can be changed into a prime (12182281) 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, 20825 + ... + 21401.

It is an arithmetic number, because the mean of its divisors is an integer number (1564068).

Almost surely, 2^12182201 is an apocalyptic number.

It is an amenable number.

12182201 is a deficient number, since it is larger than the sum of its proper divisors (330343).

12182201 is an equidigital number, since it uses as much as digits as its factorization.

12182201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 12182201 is about 3490.3009898861. The cubic root of 12182201 is about 230.0957446368.

The spelling of 12182201 in words is "twelve million, one hundred eighty-two thousand, two hundred one".