12041511250541 has 4 divisors (see below), whose sum is σ = 12045891577500. Its totient is φ = 12037130923584.

The previous prime is 12041511250501. The next prime is 12041511250597. The reversal of 12041511250541 is 14505211514021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2107226753641 + 9934284496900 = 1451629^2 + 3151870^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12041511250541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12041511250498 and 12041511250507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12041511250501) 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, 2190159356 + ... + 2190164853.

It is an arithmetic number, because the mean of its divisors is an integer number (3011472894375).

Almost surely, 2^{12041511250541} is an apocalyptic number.

It is an amenable number.

12041511250541 is a deficient number, since it is larger than the sum of its proper divisors (4380326959).

12041511250541 is an equidigital number, since it uses as much as digits as its factorization.

12041511250541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4380326958.

The product of its (nonzero) digits is 8000, while the sum is 32.

Adding to 12041511250541 its reverse (14505211514021), we get a palindrome (26546722764562).

The spelling of 12041511250541 in words is "twelve trillion, forty-one billion, five hundred eleven million, two hundred fifty thousand, five hundred forty-one".