12023214216 has 128 divisors (see below), whose sum is σ = 32920473600. Its totient is φ = 3637105920.

The previous prime is 12023214209. The next prime is 12023214227. The reversal of 12023214216 is 61241232021.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 4639081 + ... + 4641671.

It is an arithmetic number, because the mean of its divisors is an integer number (257191200).

Almost surely, 2^12023214216 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 12023214216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16460236800).

12023214216 is an abundant number, since it is smaller than the sum of its proper divisors (20897259384).

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

12023214216 is a wasteful number, since it uses less digits than its factorization.

12023214216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859 (or 2855 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 12023214216 its reverse (61241232021), we get a palindrome (73264446237).

The spelling of 12023214216 in words is "twelve billion, twenty-three million, two hundred fourteen thousand, two hundred sixteen".