12199794 has 8 divisors (see below), whose sum is σ = 24399600. Its totient is φ = 4066596.

The previous prime is 12199783. The next prime is 12199813. The reversal of 12199794 is 49799121.

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

12199794 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016644 + ... + 1016655.

It is an arithmetic number, because the mean of its divisors is an integer number (3049950).

Almost surely, 2^12199794 is an apocalyptic number.

12199794 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12199794 is a wasteful number, since it uses less digits than its factorization.

12199794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033304.

The product of its digits is 40824, while the sum is 42.

The square root of 12199794 is about 3492.8203503759. The cubic root of 12199794 is about 230.2064560842.

The spelling of 12199794 in words is "twelve million, one hundred ninety-nine thousand, seven hundred ninety-four".