12130132133012 has 24 divisors (see below), whose sum is σ = 21712411193256. Its totient is φ = 5927476625408.

The previous prime is 12130132133011. The next prime is 12130132133027. The reversal of 12130132133012 is 21033123103121.

It can be written as a sum of positive squares in 4 ways, for example, as 10440433719556 + 1689698413456 = 3231166^2 + 1299884^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130132133011) 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, 111263813 + ... + 111372780.

It is an arithmetic number, because the mean of its divisors is an integer number (904683799719).

Almost surely, 2^{12130132133012} is an apocalyptic number.

It is an amenable number.

12130132133012 is a deficient number, since it is larger than the sum of its proper divisors (9582279060244).

12130132133012 is a wasteful number, since it uses less digits than its factorization.

12130132133012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222636907 (or 222636905 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12130132133012 its reverse (21033123103121), we get a palindrome (33163255236133).

The spelling of 12130132133012 in words is "twelve trillion, one hundred thirty billion, one hundred thirty-two million, one hundred thirty-three thousand, twelve".