12210323334 has 64 divisors (see below), whose sum is σ = 26990046720. Its totient is φ = 3651793920.

The previous prime is 12210323309. The next prime is 12210323393. The reversal of 12210323334 is 43332301221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2487927 + ... + 2492829.

It is an arithmetic number, because the mean of its divisors is an integer number (421719480).

Almost surely, 2^12210323334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12210323334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13495023360).

12210323334 is an abundant number, since it is smaller than the sum of its proper divisors (14779723386).

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

12210323334 is a wasteful number, since it uses less digits than its factorization.

12210323334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5405.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12210323334 its reverse (43332301221), we get a palindrome (55542624555).

The spelling of 12210323334 in words is "twelve billion, two hundred ten million, three hundred twenty-three thousand, three hundred thirty-four".