12100500600 has 96 divisors (see below), whose sum is σ = 37741989120. Its totient is φ = 3206977920.

The previous prime is 12100500593. The next prime is 12100500611. The reversal of 12100500600 is 600500121.

It is a super-2 number, since 2×12100500600² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12100500600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35937 + ... + 159663.

It is an arithmetic number, because the mean of its divisors is an integer number (393145720).

Almost surely, 2^12100500600 is an apocalyptic number.

12100500600 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 12100500600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18870994560).

12100500600 is an abundant number, since it is smaller than the sum of its proper divisors (25641488520).

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

12100500600 is a wasteful number, since it uses less digits than its factorization.

12100500600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123909 (or 123900 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The spelling of 12100500600 in words is "twelve billion, one hundred million, five hundred thousand, six hundred".