12343243312 has 20 divisors (see below), whose sum is σ = 25321801176. Its totient is φ = 5808584960.

The previous prime is 12343243301. The next prime is 12343243331. The reversal of 12343243312 is 21334234321.

It is a happy 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, 22689514 + ... + 22690057.

Almost surely, 2^12343243312 is an apocalyptic number.

It is an amenable number.

12343243312 is an abundant number, since it is smaller than the sum of its proper divisors (12978557864).

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

12343243312 is a wasteful number, since it uses less digits than its factorization.

12343243312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45379596 (or 45379590 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

Adding to 12343243312 its reverse (21334234321), we get a palindrome (33677477633).

The spelling of 12343243312 in words is "twelve billion, three hundred forty-three million, two hundred forty-three thousand, three hundred twelve".