12194430 has 16 divisors (see below), whose sum is σ = 29266704. Its totient is φ = 3251840.

The previous prime is 12194417. The next prime is 12194453. The reversal of 12194430 is 3449121.

It is a self number, because there is not a number n which added to its sum of digits gives 12194430.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 203211 + ... + 203270.

It is an arithmetic number, because the mean of its divisors is an integer number (1829169).

Almost surely, 2^12194430 is an apocalyptic number.

12194430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12194430 is an abundant number, since it is smaller than the sum of its proper divisors (17072274).

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

12194430 is a wasteful number, since it uses less digits than its factorization.

12194430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406491.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 12194430 is about 3492.0524051051. The cubic root of 12194430 is about 230.1727121141.

The spelling of 12194430 in words is "twelve million, one hundred ninety-four thousand, four hundred thirty".