12036536100 has 216 divisors, whose sum is σ = 39814014240. Its totient is φ = 3033123840.

The previous prime is 12036536063. The next prime is 12036536177. The reversal of 12036536100 is 163563021.

12036536100 is a `hidden beast` number, since 1 + 2 + 0 + 3 + 653 + 6 + 1 + 0 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 10139707 + ... + 10140893.

It is an arithmetic number, because the mean of its divisors is an integer number (184324140).

Almost surely, 2^12036536100 is an apocalyptic number.

12036536100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12036536100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19907007120).

12036536100 is an abundant number, since it is smaller than the sum of its proper divisors (27777478140).

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

12036536100 is a wasteful number, since it uses less digits than its factorization.

12036536100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819 (or 1809 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The spelling of 12036536100 in words is "twelve billion, thirty-six million, five hundred thirty-six thousand, one hundred".