12600405312 has 56 divisors (see below), whose sum is σ = 36369357792. Its totient is φ = 3818304000.

The previous prime is 12600405299. The next prime is 12600405329. The reversal of 12600405312 is 21350400621.

12600405312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 2980939 + ... + 2985162.

Almost surely, 2^12600405312 is an apocalyptic number.

12600405312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12600405312 is an abundant number, since it is smaller than the sum of its proper divisors (23768952480).

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

12600405312 is a wasteful number, since it uses less digits than its factorization.

12600405312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5966127 (or 5966117 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 12600405312 its reverse (21350400621), we get a palindrome (33950805933).

The spelling of 12600405312 in words is "twelve billion, six hundred million, four hundred five thousand, three hundred twelve".