12141135543444 has 48 divisors (see below), whose sum is σ = 29996233243200. Its totient is φ = 3808921908736.

The previous prime is 12141135543431. The next prime is 12141135543451. The reversal of 12141135543444 is 44434553114121.

It is a super-2 number, since 2×12141135543444² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12141135543396 and 12141135543405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13050862 + ... + 13950170.

It is an arithmetic number, because the mean of its divisors is an integer number (624921525900).

Almost surely, 2^{12141135543444} is an apocalyptic number.

It is an amenable number.

12141135543444 is an abundant number, since it is smaller than the sum of its proper divisors (17855097699756).

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

12141135543444 is a wasteful number, since it uses less digits than its factorization.

12141135543444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965512 (or 965510 counting only the distinct ones).

The product of its digits is 460800, while the sum is 42.

Adding to 12141135543444 its reverse (44434553114121), we get a palindrome (56575688657565).

The spelling of 12141135543444 in words is "twelve trillion, one hundred forty-one billion, one hundred thirty-five million, five hundred forty-three thousand, four hundred forty-four".