12023132100 has 144 divisors (see below), whose sum is σ = 40430745600. Its totient is φ = 2701537920.

The previous prime is 12023132083. The next prime is 12023132117. The reversal of 12023132100 is 123132021.

12023132100 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 (12023132083) and next prime (12023132117).

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 12023132100.

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 47 ways as a sum of consecutive naturals, for example, 75381 + ... + 172419.

Almost surely, 2^12023132100 is an apocalyptic number.

12023132100 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 12023132100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20215372800).

12023132100 is an abundant number, since it is smaller than the sum of its proper divisors (28407613500).

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

12023132100 is a wasteful number, since it uses less digits than its factorization.

12023132100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97122 (or 97115 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12023132100 its reverse (123132021), we get a palindrome (12146264121).

The spelling of 12023132100 in words is "twelve billion, twenty-three million, one hundred thirty-two thousand, one hundred".