12012131141320 has 64 divisors (see below), whose sum is σ = 27290708640000. Its totient is φ = 4758026842368.

The previous prime is 12012131141287. The next prime is 12012131141359. The reversal of 12012131141320 is 2314113121021.

It is a super-2 number, since 2×12012131141320² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12012131141291 and 12012131141300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209428006 + ... + 209485354.

It is an arithmetic number, because the mean of its divisors is an integer number (426417322500).

Almost surely, 2^{12012131141320} is an apocalyptic number.

12012131141320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12012131141320 is an abundant number, since it is smaller than the sum of its proper divisors (15278577498680).

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

12012131141320 is a wasteful number, since it uses less digits than its factorization.

12012131141320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108302 (or 108298 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 12012131141320 its reverse (2314113121021), we get a palindrome (14326244262341).

The spelling of 12012131141320 in words is "twelve trillion, twelve billion, one hundred thirty-one million, one hundred forty-one thousand, three hundred twenty".