12618000575220 has 96 divisors (see below), whose sum is σ = 36514517953536. Its totient is φ = 3252291609600.

The previous prime is 12618000575183. The next prime is 12618000575221. The reversal of 12618000575220 is 2257500081621.

It is a super-3 number, since 3×12618000575220³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12618000575221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2604409 + ... + 5658528.

It is an arithmetic number, because the mean of its divisors is an integer number (380359562016).

Almost surely, 2^{12618000575220} is an apocalyptic number.

12618000575220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12618000575220 is an abundant number, since it is smaller than the sum of its proper divisors (23896517378316).

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

12618000575220 is a wasteful number, since it uses less digits than its factorization.

12618000575220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8263801 (or 8263799 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

The spelling of 12618000575220 in words is "twelve trillion, six hundred eighteen billion, five hundred seventy-five thousand, two hundred twenty".