12103203644260 has 24 divisors (see below), whose sum is σ = 25510516327296. Its totient is φ = 4823416948320.

The previous prime is 12103203644239. The next prime is 12103203644309. The reversal of 12103203644260 is 6244630230121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1116526282 + ... + 1116537121.

It is an arithmetic number, because the mean of its divisors is an integer number (1062938180304).

Almost surely, 2^{12103203644260} is an apocalyptic number.

12103203644260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12103203644260 is an abundant number, since it is smaller than the sum of its proper divisors (13407312683036).

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

12103203644260 is a wasteful number, since it uses less digits than its factorization.

12103203644260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233063683 (or 2233063681 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 12103203644260 its reverse (6244630230121), we get a palindrome (18347833874381).

The spelling of 12103203644260 in words is "twelve trillion, one hundred three billion, two hundred three million, six hundred forty-four thousand, two hundred sixty".