12209934 has 16 divisors (see below), whose sum is σ = 26640000. Its totient is φ = 3699960.

The previous prime is 12209933. The next prime is 12209947. The reversal of 12209934 is 43990221.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12209933) by changing a digit.

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, 92434 + ... + 92565.

It is an arithmetic number, because the mean of its divisors is an integer number (1665000).

Almost surely, 2^12209934 is an apocalyptic number.

12209934 is an abundant number, since it is smaller than the sum of its proper divisors (14430066).

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

12209934 is a wasteful number, since it uses less digits than its factorization.

12209934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185015.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 12209934 is about 3494.2715979157. The cubic root of 12209934 is about 230.2702180089.

The spelling of 12209934 in words is "twelve million, two hundred nine thousand, nine hundred thirty-four".