12002003054544 has 160 divisors (see below), whose sum is σ = 31341474017280. Its totient is φ = 3957506989056.

The previous prime is 12002003054539. The next prime is 12002003054551. The reversal of 12002003054544 is 44545030020021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2389406817 + ... + 2389411839.

It is an arithmetic number, because the mean of its divisors is an integer number (195884212608).

Almost surely, 2^{12002003054544} is an apocalyptic number.

It is an amenable number.

12002003054544 is an abundant number, since it is smaller than the sum of its proper divisors (19339470962736).

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

12002003054544 is a wasteful number, since it uses less digits than its factorization.

12002003054544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6377 (or 6371 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 12002003054544 its reverse (44545030020021), we get a palindrome (56547033074565).

The spelling of 12002003054544 in words is "twelve trillion, two billion, three million, fifty-four thousand, five hundred forty-four".