12100232000 has 112 divisors (see below), whose sum is σ = 30126919680. Its totient is φ = 4814144000.

The previous prime is 12100231961. The next prime is 12100232003. The reversal of 12100232000 is 23200121.

It is a happy number.

It is a super-2 number, since 2×12100232000² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100232003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1524041 + ... + 1531959.

Almost surely, 2^12100232000 is an apocalyptic number.

12100232000 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 12100232000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15063459840).

12100232000 is an abundant number, since it is smaller than the sum of its proper divisors (18026687680).

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

12100232000 is an equidigital number, since it uses as much as digits as its factorization.

12100232000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8137 (or 8117 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 12100232000 its reverse (23200121), we get a palindrome (12123432121).

The spelling of 12100232000 in words is "twelve billion, one hundred million, two hundred thirty-two thousand".