12214232004 has 192 divisors, whose sum is σ = 33535631360. Its totient is φ = 3426416640.

The previous prime is 12214232003. The next prime is 12214232021. The reversal of 12214232004 is 40023241221.

It is not an unprimeable number, because it can be changed into a prime (12214232003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28208172 + ... + 28208604.

Almost surely, 2^12214232004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12214232004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16767815680).

12214232004 is an abundant number, since it is smaller than the sum of its proper divisors (21321399356).

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

12214232004 is a wasteful number, since it uses less digits than its factorization.

12214232004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810 (or 808 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12214232004 its reverse (40023241221), we get a palindrome (52237473225).

The spelling of 12214232004 in words is "twelve billion, two hundred fourteen million, two hundred thirty-two thousand, four".