12032030002120 has 48 divisors (see below), whose sum is σ = 28037777482260. Its totient is φ = 4646852953344.

The previous prime is 12032030002079. The next prime is 12032030002123. The reversal of 12032030002120 is 2120003023021.

It can be written as a sum of positive squares in 6 ways, for example, as 6106009029156 + 5926020972964 = 2471034^2 + 2434342^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12032030002094 and 12032030002103.

It is not an unprimeable number, because it can be changed into a prime (12032030002123) 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, 178801527 + ... + 178868806.

Almost surely, 2^{12032030002120} is an apocalyptic number.

12032030002120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12032030002120 is an abundant number, since it is smaller than the sum of its proper divisors (16005747480140).

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

12032030002120 is a wasteful number, since it uses less digits than its factorization.

12032030002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357670402 (or 357670369 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12032030002120 its reverse (2120003023021), we get a palindrome (14152033025141).

The spelling of 12032030002120 in words is "twelve trillion, thirty-two billion, thirty million, two thousand, one hundred twenty".