12133441503 has 12 divisors (see below), whose sum is σ = 17543396520. Its totient is φ = 8080969776.

The previous prime is 12133441499. The next prime is 12133441543. The reversal of 12133441503 is 30514433121.

It is a happy number.

12133441503 is a `hidden beast` number, since 1 + 213 + 3 + 441 + 5 + 0 + 3 = 666.

It is not a de Polignac number, because 12133441503 - 2² = 12133441499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12133441543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 656313 + ... + 674546.

It is an arithmetic number, because the mean of its divisors is an integer number (1461949710).

Almost surely, 2^12133441503 is an apocalyptic number.

12133441503 is a deficient number, since it is larger than the sum of its proper divisors (5409955017).

12133441503 is a wasteful number, since it uses less digits than its factorization.

12133441503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331878 (or 1331875 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 12133441503 its reverse (30514433121), we get a palindrome (42647874624).

The spelling of 12133441503 in words is "twelve billion, one hundred thirty-three million, four hundred forty-one thousand, five hundred three".