12180849 has 8 divisors (see below), whose sum is σ = 16586880. Its totient is φ = 7947696.

The previous prime is 12180829. The next prime is 12180851. The reversal of 12180849 is 94808121.

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

It is not a de Polignac number, because 12180849 - 2¹² = 12176753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12180829) 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, 43054 + ... + 43335.

It is an arithmetic number, because the mean of its divisors is an integer number (2073360).

Almost surely, 2^12180849 is an apocalyptic number.

It is an amenable number.

12180849 is a deficient number, since it is larger than the sum of its proper divisors (4406031).

12180849 is an equidigital number, since it uses as much as digits as its factorization.

12180849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86439.

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 12180849 is about 3490.1073049406. The cubic root of 12180849 is about 230.0872321916.

The spelling of 12180849 in words is "twelve million, one hundred eighty thousand, eight hundred forty-nine".