12103203333232 has 40 divisors (see below), whose sum is σ = 25869206340720. Its totient is φ = 5439641940480.

The previous prime is 12103203333229. The next prime is 12103203333253. The reversal of 12103203333232 is 23233330230121.

It is a self number, because there is not a number n which added to its sum of digits gives 12103203333232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386322543 + ... + 386353870.

It is an arithmetic number, because the mean of its divisors is an integer number (646730158518).

Almost surely, 2^{12103203333232} is an apocalyptic number.

It is an amenable number.

12103203333232 is an abundant number, since it is smaller than the sum of its proper divisors (13766003007488).

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

12103203333232 is a wasteful number, since it uses less digits than its factorization.

12103203333232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772676521 (or 772676515 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 12103203333232 its reverse (23233330230121), we get a palindrome (35336533563353).

The spelling of 12103203333232 in words is "twelve trillion, one hundred three billion, two hundred three million, three hundred thirty-three thousand, two hundred thirty-two".