12003265033545 has 96 divisors (see below), whose sum is σ = 20792529321984. Its totient is φ = 5908696393600.

The previous prime is 12003265033531. The next prime is 12003265033547. The reversal of 12003265033545 is 54533056230021.

It is not a de Polignac number, because 12003265033545 - 2⁸ = 12003265033289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12003265033547) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 26252440 + ... + 26705750.

It is an arithmetic number, because the mean of its divisors is an integer number (216588847104).

Almost surely, 2^{12003265033545} is an apocalyptic number.

12003265033545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12003265033545 is a deficient number, since it is larger than the sum of its proper divisors (8789264288439).

12003265033545 is a wasteful number, since it uses less digits than its factorization.

12003265033545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453483 (or 453460 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 39.

The spelling of 12003265033545 in words is "twelve trillion, three billion, two hundred sixty-five million, thirty-three thousand, five hundred forty-five".