12101443234 has 48 divisors (see below), whose sum is σ = 20127349800. Its totient is φ = 5448912896.

The previous prime is 12101443187. The next prime is 12101443253. The reversal of 12101443234 is 43234410121.

12101443234 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 12 ways, for example, as 783225 + 12100660009 = 885^2 + 110003^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12101443199 and 12101443208.

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 in 23 ways as a sum of consecutive naturals, for example, 1890912 + ... + 1897300.

Almost surely, 2^12101443234 is an apocalyptic number.

12101443234 is a deficient number, since it is larger than the sum of its proper divisors (8025906566).

12101443234 is a wasteful number, since it uses less digits than its factorization.

12101443234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6567 (or 6550 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12101443234 its reverse (43234410121), we get a palindrome (55335853355).

The spelling of 12101443234 in words is "twelve billion, one hundred one million, four hundred forty-three thousand, two hundred thirty-four".