12055994 has 8 divisors (see below), whose sum is σ = 19035840. Its totient is φ = 5710716.

The previous prime is 12055987. The next prime is 12055997. The reversal of 12055994 is 49955021.

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

It is not an unprimeable number, because it can be changed into a prime (12055997) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 158594 + ... + 158669.

It is an arithmetic number, because the mean of its divisors is an integer number (2379480).

Almost surely, 2^12055994 is an apocalyptic number.

12055994 is a deficient number, since it is larger than the sum of its proper divisors (6979846).

12055994 is a wasteful number, since it uses less digits than its factorization.

12055994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317284.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 12055994 is about 3472.1742467797. The cubic root of 12055994 is about 229.2983912383.

The spelling of 12055994 in words is "twelve million, fifty-five thousand, nine hundred ninety-four".