12102433444 has 6 divisors (see below), whose sum is σ = 21179258534. Its totient is φ = 6051216720.

The previous prime is 12102433429. The next prime is 12102433451. The reversal of 12102433444 is 44433420121.

12102433444 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., 9785166400 + 2317267044 = 98920^2 + 48138^2 .

It is a super-2 number, since 2×12102433444² (a number of 21 digits) contains 22 as substring.

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, 1512804177 + ... + 1512804184.

Almost surely, 2^12102433444 is an apocalyptic number.

It is an amenable number.

12102433444 is a deficient number, since it is larger than the sum of its proper divisors (9076825090).

12102433444 is a wasteful number, since it uses less digits than its factorization.

12102433444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025608365 (or 3025608363 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 12102433444 its reverse (44433420121), we get a palindrome (56535853565).

The spelling of 12102433444 in words is "twelve billion, one hundred two million, four hundred thirty-three thousand, four hundred forty-four".