12103243033400 has 48 divisors (see below), whose sum is σ = 28285843459200. Its totient is φ = 4816212756480.

The previous prime is 12103243033391. The next prime is 12103243033433. The reversal of 12103243033400 is 433034230121.

It is a self number, because there is not a number n which added to its sum of digits gives 12103243033400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156739160 + ... + 156816359.

It is an arithmetic number, because the mean of its divisors is an integer number (589288405400).

Almost surely, 2^{12103243033400} is an apocalyptic number.

12103243033400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12103243033400 is an abundant number, since it is smaller than the sum of its proper divisors (16182600425800).

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

12103243033400 is a wasteful number, since it uses less digits than its factorization.

12103243033400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313555728 (or 313555719 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 12103243033400 its reverse (433034230121), we get a palindrome (12536277263521).

The spelling of 12103243033400 in words is "twelve trillion, one hundred three billion, two hundred forty-three million, thirty-three thousand, four hundred".