12110142112449 has 4 divisors (see below), whose sum is σ = 16146856149936. Its totient is φ = 8073428074964.

The previous prime is 12110142112441. The next prime is 12110142112457. The reversal of 12110142112449 is 94421124101121.

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.

It is an interprime number because it is at equal distance from previous prime (12110142112441) and next prime (12110142112457).

It is a cyclic number.

It is not a de Polignac number, because 12110142112449 - 2³ = 12110142112441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12110142112441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2018357018739 + ... + 2018357018744.

It is an arithmetic number, because the mean of its divisors is an integer number (4036714037484).

Almost surely, 2^{12110142112449} is an apocalyptic number.

It is an amenable number.

12110142112449 is a deficient number, since it is larger than the sum of its proper divisors (4036714037487).

12110142112449 is an equidigital number, since it uses as much as digits as its factorization.

12110142112449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4036714037486.

The product of its (nonzero) digits is 4608, while the sum is 33.

The spelling of 12110142112449 in words is "twelve trillion, one hundred ten billion, one hundred forty-two million, one hundred twelve thousand, four hundred forty-nine".