12240011141 has 4 divisors (see below), whose sum is σ = 12260176512. Its totient is φ = 12219845772.

The previous prime is 12240011087. The next prime is 12240011153. The reversal of 12240011141 is 14111004221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14111004221 = 479 ⋅29459299.

It is a cyclic number.

It is not a de Polignac number, because 12240011141 - 2¹⁴ = 12239994757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12240011741) 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, 10081775 + ... + 10082988.

It is an arithmetic number, because the mean of its divisors is an integer number (3065044128).

Almost surely, 2^12240011141 is an apocalyptic number.

It is an amenable number.

12240011141 is a deficient number, since it is larger than the sum of its proper divisors (20165371).

12240011141 is an equidigital number, since it uses as much as digits as its factorization.

12240011141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20165370.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12240011141 its reverse (14111004221), we get a palindrome (26351015362).

The spelling of 12240011141 in words is "twelve billion, two hundred forty million, eleven thousand, one hundred forty-one".