12240041541011 has 4 divisors (see below), whose sum is σ = 12241595050800. Its totient is φ = 12238488031224.

The previous prime is 12240041540999. The next prime is 12240041541019. The reversal of 12240041541011 is 11014514004221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12240041541011 - 2¹⁸ = 12240041278867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12240041541019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 776743076 + ... + 776758833.

It is an arithmetic number, because the mean of its divisors is an integer number (3060398762700).

Almost surely, 2^{12240041541011} is an apocalyptic number.

12240041541011 is a deficient number, since it is larger than the sum of its proper divisors (1553509789).

12240041541011 is an equidigital number, since it uses as much as digits as its factorization.

12240041541011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553509788.

The product of its (nonzero) digits is 1280, while the sum is 26.

Adding to 12240041541011 its reverse (11014514004221), we get a palindrome (23254555545232).

The spelling of 12240041541011 in words is "twelve trillion, two hundred forty billion, forty-one million, five hundred forty-one thousand, eleven".