12047882100 has 72 divisors (see below), whose sum is σ = 34905245088. Its totient is φ = 3208464000.

The previous prime is 12047882089. The next prime is 12047882111. The reversal of 12047882100 is 128874021.

It is a happy number.

12047882100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12047882089) and next prime (12047882111).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 200575 + ... + 253625.

Almost surely, 2^12047882100 is an apocalyptic number.

12047882100 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 12047882100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17452622544).

12047882100 is an abundant number, since it is smaller than the sum of its proper divisors (22857362988).

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

12047882100 is a wasteful number, since it uses less digits than its factorization.

12047882100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53825 (or 53818 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 33.

The spelling of 12047882100 in words is "twelve billion, forty-seven million, eight hundred eighty-two thousand, one hundred".