12103030132 has 24 divisors (see below), whose sum is σ = 21298684680. Its totient is φ = 6017786880.

The previous prime is 12103030073. The next prime is 12103030171. The reversal of 12103030132 is 23103030121.

12103030132 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 4 ways, for example, as 196728676 + 11906301456 = 14026^2 + 109116^2 .

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 512832 + ... + 535912.

It is an arithmetic number, because the mean of its divisors is an integer number (887445195).

Almost surely, 2^12103030132 is an apocalyptic number.

It is an amenable number.

12103030132 is a deficient number, since it is larger than the sum of its proper divisors (9195654548).

12103030132 is a wasteful number, since it uses less digits than its factorization.

12103030132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23811 (or 23809 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12103030132 its reverse (23103030121), we get a palindrome (35206060253).

The spelling of 12103030132 in words is "twelve billion, one hundred three million, thirty thousand, one hundred thirty-two".