12100243123424 has 24 divisors (see below), whose sum is σ = 24109369963560. Its totient is φ = 5977228529536.

The previous prime is 12100243123393. The next prime is 12100243123439. The reversal of 12100243123424 is 42432134200121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2277904559 + ... + 2277909870.

It is an arithmetic number, because the mean of its divisors is an integer number (1004557081815).

Almost surely, 2^{12100243123424} is an apocalyptic number.

It is an amenable number.

12100243123424 is a deficient number, since it is larger than the sum of its proper divisors (12009126840136).

12100243123424 is an equidigital number, since it uses as much as digits as its factorization.

12100243123424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4555814522 (or 4555814514 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 12100243123424 its reverse (42432134200121), we get a palindrome (54532377323545).

The spelling of 12100243123424 in words is "twelve trillion, one hundred billion, two hundred forty-three million, one hundred twenty-three thousand, four hundred twenty-four".