12032021103 has 32 divisors (see below), whose sum is σ = 16943677440. Its totient is φ = 7583453280.

The previous prime is 12032021093. The next prime is 12032021137. The reversal of 12032021103 is 30112023021.

12032021103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12032021103 - 2⁹ = 12032020591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032021143) 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 in 31 ways as a sum of consecutive naturals, for example, 2703426 + ... + 2707872.

It is an arithmetic number, because the mean of its divisors is an integer number (529489920).

Almost surely, 2^12032021103 is an apocalyptic number.

12032021103 is a deficient number, since it is larger than the sum of its proper divisors (4911656337).

12032021103 is a wasteful number, since it uses less digits than its factorization.

12032021103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5147.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12032021103 its reverse (30112023021), we get a palindrome (42144044124).

The spelling of 12032021103 in words is "twelve billion, thirty-two million, twenty-one thousand, one hundred three".