12042141224 has 8 divisors (see below), whose sum is σ = 22579014810. Its totient is φ = 6021070608.

The previous prime is 12042141203. The next prime is 12042141299. The reversal of 12042141224 is 42214124021.

12042141224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7758438724 + 4283702500 = 88082^2 + 65450^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 12042141224.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 752633819 + ... + 752633834.

Almost surely, 2^12042141224 is an apocalyptic number.

It is an amenable number.

12042141224 is a deficient number, since it is larger than the sum of its proper divisors (10536873586).

12042141224 is a wasteful number, since it uses less digits than its factorization.

12042141224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505267659 (or 1505267655 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 12042141224 its reverse (42214124021), we get a palindrome (54256265245).

The spelling of 12042141224 in words is "twelve billion, forty-two million, one hundred forty-one thousand, two hundred twenty-four".