12103142535441 has 6 divisors (see below), whose sum is σ = 17482316995650. Its totient is φ = 8068761690288.

The previous prime is 12103142535403. The next prime is 12103142535457. The reversal of 12103142535441 is 14453524130121.

12103142535441 is a `hidden beast` number, since 1 + 2 + 1 + 0 + 314 + 253 + 54 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11648084359041 + 455058176400 = 3412929^2 + 674580^2 .

It is not a de Polignac number, because 12103142535441 - 2¹³ = 12103142527249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12103142535396 and 12103142535405.

It is not an unprimeable number, because it can be changed into a prime (12103142535461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 672396807516 + ... + 672396807533.

It is an arithmetic number, because the mean of its divisors is an integer number (2913719499275).

Almost surely, 2^{12103142535441} is an apocalyptic number.

It is an amenable number.

12103142535441 is a deficient number, since it is larger than the sum of its proper divisors (5379174460209).

12103142535441 is a wasteful number, since it uses less digits than its factorization.

12103142535441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344793615055 (or 1344793615052 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 12103142535441 its reverse (14453524130121), we get a palindrome (26556666665562).

The spelling of 12103142535441 in words is "twelve trillion, one hundred three billion, one hundred forty-two million, five hundred thirty-five thousand, four hundred forty-one".