12155250235041 has 12 divisors (see below), whose sum is σ = 18163017592980. Its totient is φ = 7824069116640.

The previous prime is 12155250235003. The next prime is 12155250235081. The reversal of 12155250235041 is 14053205255121.

12155250235041 is a `hidden beast` number, since 1 + 2 + 1 + 55 + 250 + 2 + 350 + 4 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6669719456400 + 5485530778641 = 2582580^2 + 2342121^2 .

It is not a de Polignac number, because 12155250235041 - 2¹⁸ = 12155249972897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12155250234987 and 12155250235005.

It is not an unprimeable number, because it can be changed into a prime (12155250235001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23285919730 + ... + 23285920251.

It is an arithmetic number, because the mean of its divisors is an integer number (1513584799415).

Almost surely, 2^{12155250235041} is an apocalyptic number.

It is an amenable number.

12155250235041 is a deficient number, since it is larger than the sum of its proper divisors (6007767357939).

12155250235041 is a wasteful number, since it uses less digits than its factorization.

12155250235041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46571840016 (or 46571840013 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 12155250235041 in words is "twelve trillion, one hundred fifty-five billion, two hundred fifty million, two hundred thirty-five thousand, forty-one".