12603124644020 has 48 divisors (see below), whose sum is σ = 26553671786880. Its totient is φ = 5024671641984.

The previous prime is 12603124643917. The next prime is 12603124644029. The reversal of 12603124644020 is 2044642130621.

12603124644020 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 not an unprimeable number, because it can be changed into a prime (12603124644029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13824962 + ... + 14708358.

It is an arithmetic number, because the mean of its divisors is an integer number (553201495560).

Almost surely, 2^{12603124644020} is an apocalyptic number.

12603124644020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12603124644020 is an abundant number, since it is smaller than the sum of its proper divisors (13950547142860).

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

12603124644020 is a wasteful number, since it uses less digits than its factorization.

12603124644020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885752 (or 885750 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 12603124644020 its reverse (2044642130621), we get a palindrome (14647766774641).

The spelling of 12603124644020 in words is "twelve trillion, six hundred three billion, one hundred twenty-four million, six hundred forty-four thousand, twenty".