12020301200 has 60 divisors (see below), whose sum is σ = 28991390340. Its totient is φ = 4789370880.

The previous prime is 12020301199. The next prime is 12020301203. The reversal of 12020301200 is 210302021.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 945685504 + 11074615696 = 30752^2 + 105236^2 .

It is not an unprimeable number, because it can be changed into a prime (12020301203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44336 + ... + 161264.

It is an arithmetic number, because the mean of its divisors is an integer number (483189839).

Almost surely, 2^12020301200 is an apocalyptic number.

12020301200 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 12020301200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14495695170).

12020301200 is an abundant number, since it is smaller than the sum of its proper divisors (16971089140).

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

12020301200 is a wasteful number, since it uses less digits than its factorization.

12020301200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117204 (or 117193 counting only the distinct ones).

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

Adding to 12020301200 its reverse (210302021), we get a palindrome (12230603221).

The spelling of 12020301200 in words is "twelve billion, twenty million, three hundred one thousand, two hundred".