12012143420212 has 24 divisors (see below), whose sum is σ = 23829758204000. Its totient is φ = 5252273235936.

The previous prime is 12012143420191. The next prime is 12012143420219. The reversal of 12012143420212 is 21202434121021.

12012143420212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012143420219) 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, 6079018962 + ... + 6079020937.

Almost surely, 2^{12012143420212} is an apocalyptic number.

It is an amenable number.

12012143420212 is a deficient number, since it is larger than the sum of its proper divisors (11817614783788).

12012143420212 is a wasteful number, since it uses less digits than its factorization.

12012143420212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12158039935 (or 12158039933 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 12012143420212 its reverse (21202434121021), we get a palindrome (33214577541233).

The spelling of 12012143420212 in words is "twelve trillion, twelve billion, one hundred forty-three million, four hundred twenty thousand, two hundred twelve".