12010020116600 has 72 divisors (see below), whose sum is σ = 30692549405280. Its totient is φ = 4367280033600.

The previous prime is 12010020116531. The next prime is 12010020116621. The reversal of 12010020116600 is 661102001021.

It is a super-2 number, since 2×12010020116600² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 248116712 + ... + 248165111.

Almost surely, 2^{12010020116600} is an apocalyptic number.

12010020116600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010020116600 is an abundant number, since it is smaller than the sum of its proper divisors (18682529288680).

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

12010020116600 is a wasteful number, since it uses less digits than its factorization.

12010020116600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496281861 (or 496281841 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 12010020116600 its reverse (661102001021), we get a palindrome (12671122117621).

The spelling of 12010020116600 in words is "twelve trillion, ten billion, twenty million, one hundred sixteen thousand, six hundred".