12534421054041 has 12 divisors (see below), whose sum is σ = 18105510981168. Its totient is φ = 8356171721784.

The previous prime is 12534421054007. The next prime is 12534421054049. The reversal of 12534421054041 is 14045012443521.

12534421054041 is a `hidden beast` number, since 1 + 2 + 5 + 34 + 4 + 210 + 5 + 404 + 1 = 666.

It is not a de Polignac number, because 12534421054041 - 2¹⁰ = 12534421053017 is a prime.

It is a super-2 number, since 2×12534421054041² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12534421053987 and 12534421054005.

It is not an unprimeable number, because it can be changed into a prime (12534421054049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8350215 + ... + 9736268.

It is an arithmetic number, because the mean of its divisors is an integer number (1508792581764).

Almost surely, 2^{12534421054041} is an apocalyptic number.

It is an amenable number.

12534421054041 is a deficient number, since it is larger than the sum of its proper divisors (5571089927127).

12534421054041 is a wasteful number, since it uses less digits than its factorization.

12534421054041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18163492 (or 18163489 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 12534421054041 its reverse (14045012443521), we get a palindrome (26579433497562).

The spelling of 12534421054041 in words is "twelve trillion, five hundred thirty-four billion, four hundred twenty-one million, fifty-four thousand, forty-one".