12340003312 has 40 divisors (see below), whose sum is σ = 29426165216. Its totient is φ = 4881758976.

The previous prime is 12340003261. The next prime is 12340003373. The reversal of 12340003312 is 21330004321.

12340003312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12340003312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4236183 + ... + 4239094.

Almost surely, 2^12340003312 is an apocalyptic number.

It is an amenable number.

12340003312 is an abundant number, since it is smaller than the sum of its proper divisors (17086161904).

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

12340003312 is a wasteful number, since it uses less digits than its factorization.

12340003312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8475305 (or 8475299 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12340003312 its reverse (21330004321), we get a palindrome (33670007633).

The spelling of 12340003312 in words is "twelve billion, three hundred forty million, three thousand, three hundred twelve".