12124120000 has 140 divisors (see below), whose sum is σ = 30708295200. Its totient is φ = 4745728000.

The previous prime is 12124119991. The next prime is 12124120013. The reversal of 12124120000 is 2142121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1876776 + ... + 1883224.

Almost surely, 2^12124120000 is an apocalyptic number.

12124120000 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 12124120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15354147600).

12124120000 is an abundant number, since it is smaller than the sum of its proper divisors (18584175200).

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

12124120000 is an frugal number, since it uses more digits than its factorization.

12124120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6528 (or 6503 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12124120000 its reverse (2142121), we get a palindrome (12126262121).

The spelling of 12124120000 in words is "twelve billion, one hundred twenty-four million, one hundred twenty thousand".