12049846 has 4 divisors (see below), whose sum is σ = 18074772. Its totient is φ = 6024922.

The previous prime is 12049831. The next prime is 12049853. The reversal of 12049846 is 64894021.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3012460 + ... + 3012463.

It is an arithmetic number, because the mean of its divisors is an integer number (4518693).

Almost surely, 2^12049846 is an apocalyptic number.

12049846 is a deficient number, since it is larger than the sum of its proper divisors (6024926).

12049846 is an equidigital number, since it uses as much as digits as its factorization.

12049846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6024925.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 12049846 is about 3471.2888096498. The cubic root of 12049846 is about 229.2594074153.

The spelling of 12049846 in words is "twelve million, forty-nine thousand, eight hundred forty-six".