12322330412 has 12 divisors (see below), whose sum is σ = 24644660880. Its totient is φ = 5280998736.

The previous prime is 12322330403. The next prime is 12322330487. The reversal of 12322330412 is 21403322321.

12322330412 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220041587 + ... + 220041642.

It is an arithmetic number, because the mean of its divisors is an integer number (2053721740).

Almost surely, 2^12322330412 is an apocalyptic number.

It is an amenable number.

12322330412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12322330412 is a wasteful number, since it uses less digits than its factorization.

12322330412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440083240 (or 440083238 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12322330412 its reverse (21403322321), we get a palindrome (33725652733).

The spelling of 12322330412 in words is "twelve billion, three hundred twenty-two million, three hundred thirty thousand, four hundred twelve".