12144524042 has 16 divisors (see below), whose sum is σ = 20824158912. Its totient is φ = 5203552320.

The previous prime is 12144524033. The next prime is 12144524047. The reversal of 12144524042 is 24042544121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12144523996 and 12144524014.

It is not an unprimeable number, because it can be changed into a prime (12144524047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41684 + ... + 161327.

It is an arithmetic number, because the mean of its divisors is an integer number (1301509932).

Almost surely, 2^12144524042 is an apocalyptic number.

12144524042 is a deficient number, since it is larger than the sum of its proper divisors (8679634870).

12144524042 is a wasteful number, since it uses less digits than its factorization.

12144524042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207293.

The product of its (nonzero) digits is 10240, while the sum is 29.

The spelling of 12144524042 in words is "twelve billion, one hundred forty-four million, five hundred twenty-four thousand, forty-two".