12255011036020 has 24 divisors (see below), whose sum is σ = 26283087500544. Its totient is φ = 4797706447776.

The previous prime is 12255011036003. The next prime is 12255011036027. The reversal of 12255011036020 is 2063011055221.

It is a self number, because there is not a number n which added to its sum of digits gives 12255011036020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12255011036027) 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 7 ways as a sum of consecutive naturals, for example, 6518621952 + ... + 6518623831.

It is an arithmetic number, because the mean of its divisors is an integer number (1095128645856).

Almost surely, 2^{12255011036020} is an apocalyptic number.

12255011036020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12255011036020 is an abundant number, since it is smaller than the sum of its proper divisors (14028076464524).

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

12255011036020 is a wasteful number, since it uses less digits than its factorization.

12255011036020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13037245839 (or 13037245837 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 12255011036020 in words is "twelve trillion, two hundred fifty-five billion, eleven million, thirty-six thousand, twenty".