12131002133130 has 32 divisors (see below), whose sum is σ = 29141640374400. Its totient is φ = 3231907762752.

The previous prime is 12131002133123. The next prime is 12131002133143. The reversal of 12131002133130 is 3133120013121.

It is a happy number.

It is a super-2 number, since 2×12131002133130² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12131002133097 and 12131002133106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189101110 + ... + 189165249.

It is an arithmetic number, because the mean of its divisors is an integer number (910676261700).

Almost surely, 2^{12131002133130} is an apocalyptic number.

12131002133130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12131002133130 is an abundant number, since it is smaller than the sum of its proper divisors (17010638241270).

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

12131002133130 is a wasteful number, since it uses less digits than its factorization.

12131002133130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378267438.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 12131002133130 its reverse (3133120013121), we get a palindrome (15264122146251).

The spelling of 12131002133130 in words is "twelve trillion, one hundred thirty-one billion, two million, one hundred thirty-three thousand, one hundred thirty".