12503411412 has 24 divisors (see below), whose sum is σ = 30115744512. Its totient is φ = 4033358400.

The previous prime is 12503411359. The next prime is 12503411423. The reversal of 12503411412 is 21411430521.

12503411412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 16805289 + ... + 16806032.

It is an arithmetic number, because the mean of its divisors is an integer number (1254822688).

Almost surely, 2^12503411412 is an apocalyptic number.

12503411412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12503411412 is an abundant number, since it is smaller than the sum of its proper divisors (17612333100).

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

12503411412 is a wasteful number, since it uses less digits than its factorization.

12503411412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33611359 (or 33611357 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 12503411412 its reverse (21411430521), we get a palindrome (33914841933).

The spelling of 12503411412 in words is "twelve billion, five hundred three million, four hundred eleven thousand, four hundred twelve".