12134130012 has 18 divisors (see below), whose sum is σ = 30672384288. Its totient is φ = 4044709992.

The previous prime is 12134130011. The next prime is 12134130023. The reversal of 12134130012 is 21003143121.

12134130012 is a `hidden beast` number, since 1 + 21 + 341 + 300 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×12134130012² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12134130011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 168529548 + ... + 168529619.

Almost surely, 2^12134130012 is an apocalyptic number.

12134130012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12134130012 is an abundant number, since it is smaller than the sum of its proper divisors (18538254276).

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

12134130012 is a wasteful number, since it uses less digits than its factorization.

12134130012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337059177 (or 337059172 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12134130012 its reverse (21003143121), we get a palindrome (33137273133).

The spelling of 12134130012 in words is "twelve billion, one hundred thirty-four million, one hundred thirty thousand, twelve".