12010212002120 has 32 divisors (see below), whose sum is σ = 27290531241720. Its totient is φ = 4756519603200.

The previous prime is 12010212002111. The next prime is 12010212002123. The reversal of 12010212002120 is 2120021201021.

It can be written as a sum of positive squares in 4 ways, for example, as 9515954022436 + 2494257979684 = 3084794^2 + 1579322^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12010212002095 and 12010212002104.

It is not an unprimeable number, because it can be changed into a prime (12010212002123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1486408337 + ... + 1486416416.

Almost surely, 2^{12010212002120} is an apocalyptic number.

12010212002120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010212002120 is an abundant number, since it is smaller than the sum of its proper divisors (15280319239600).

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

12010212002120 is a wasteful number, since it uses less digits than its factorization.

12010212002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972824865 (or 2972824861 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12010212002120 its reverse (2120021201021), we get a palindrome (14130233203141).

The spelling of 12010212002120 in words is "twelve trillion, ten billion, two hundred twelve million, two thousand, one hundred twenty".