12104023144 has 8 divisors (see below), whose sum is σ = 22695043410. Its totient is φ = 6052011568.

The previous prime is 12104023123. The next prime is 12104023147. The reversal of 12104023144 is 44132040121.

It is a happy number.

12104023144 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., 11944304100 + 159719044 = 109290^2 + 12638^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12104023147) 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 as a sum of consecutive naturals, namely, 756501439 + ... + 756501454.

Almost surely, 2^12104023144 is an apocalyptic number.

It is an amenable number.

12104023144 is a deficient number, since it is larger than the sum of its proper divisors (10591020266).

12104023144 is a wasteful number, since it uses less digits than its factorization.

12104023144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513002899 (or 1513002895 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12104023144 its reverse (44132040121), we get a palindrome (56236063265).

The spelling of 12104023144 in words is "twelve billion, one hundred four million, twenty-three thousand, one hundred forty-four".