12110142112450 has 24 divisors (see below), whose sum is σ = 22686913725840. Its totient is φ = 4809207512400.

The previous prime is 12110142112441. The next prime is 12110142112457. The reversal of 12110142112450 is 5421124101121.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (12110142112457) 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 11 ways as a sum of consecutive naturals, for example, 871226296 + ... + 871240195.

It is an arithmetic number, because the mean of its divisors is an integer number (945288071910).

Almost surely, 2^{12110142112450} is an apocalyptic number.

12110142112450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12110142112450 is a deficient number, since it is larger than the sum of its proper divisors (10576771613390).

12110142112450 is a wasteful number, since it uses less digits than its factorization.

12110142112450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742466642 (or 1742466637 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 25.

Adding to 12110142112450 its reverse (5421124101121), we get a palindrome (17531266213571).

The spelling of 12110142112450 in words is "twelve trillion, one hundred ten billion, one hundred forty-two million, one hundred twelve thousand, four hundred fifty".