12132120303 has 48 divisors (see below), whose sum is σ = 18405537696. Its totient is φ = 7985174400.

The previous prime is 12132120277. The next prime is 12132120307. The reversal of 12132120303 is 30302123121.

12132120303 is a `hidden beast` number, since 1 + 21 + 321 + 20 + 303 = 666.

It is not a de Polignac number, because 12132120303 - 2²¹ = 12130023151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132120307) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16026201 + ... + 16026957.

It is an arithmetic number, because the mean of its divisors is an integer number (383448702).

Almost surely, 2^12132120303 is an apocalyptic number.

12132120303 is a deficient number, since it is larger than the sum of its proper divisors (6273417393).

12132120303 is an equidigital number, since it uses as much as digits as its factorization.

12132120303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526 (or 1514 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12132120303 its reverse (30302123121), we get a palindrome (42434243424).

The spelling of 12132120303 in words is "twelve billion, one hundred thirty-two million, one hundred twenty thousand, three hundred three".