12132103203 has 48 divisors (see below), whose sum is σ = 19507288320. Its totient is φ = 7204075200.

The previous prime is 12132103199. The next prime is 12132103211. The reversal of 12132103203 is 30230123121.

12132103203 is a `hidden beast` number, since 1 + 21 + 321 + 0 + 320 + 3 = 666.

It is not a de Polignac number, because 12132103203 - 2² = 12132103199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12132103103) 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, 1140433 + ... + 1151021.

It is an arithmetic number, because the mean of its divisors is an integer number (406401840).

Almost surely, 2^12132103203 is an apocalyptic number.

12132103203 is a deficient number, since it is larger than the sum of its proper divisors (7375185117).

12132103203 is a wasteful number, since it uses less digits than its factorization.

12132103203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10840 (or 10837 counting only the distinct ones).

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

Adding to 12132103203 its reverse (30230123121), we get a palindrome (42362226324).

The spelling of 12132103203 in words is "twelve billion, one hundred thirty-two million, one hundred three thousand, two hundred three".