12141135543452 has 12 divisors (see below), whose sum is σ = 21249196124520. Its totient is φ = 6069936650736.

The previous prime is 12141135543451. The next prime is 12141135543517. The reversal of 12141135543452 is 25434553114121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12141135543451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157736963 + ... + 157813914.

It is an arithmetic number, because the mean of its divisors is an integer number (1770766343710).

Almost surely, 2^{12141135543452} is an apocalyptic number.

It is an amenable number.

12141135543452 is a deficient number, since it is larger than the sum of its proper divisors (9108060581068).

12141135543452 is a wasteful number, since it uses less digits than its factorization.

12141135543452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315560500 (or 315560498 counting only the distinct ones).

The product of its digits is 288000, while the sum is 41.

Adding to 12141135543452 its reverse (25434553114121), we get a palindrome (37575688657573).

The spelling of 12141135543452 in words is "twelve trillion, one hundred forty-one billion, one hundred thirty-five million, five hundred forty-three thousand, four hundred fifty-two".