12133013103 has 24 divisors (see below), whose sum is σ = 18541551600. Its totient is φ = 7624036224.

The previous prime is 12133013071. The next prime is 12133013117. The reversal of 12133013103 is 30131033121.

It is a happy number.

12133013103 is a `hidden beast` number, since 1 + 21 + 330 + 1 + 310 + 3 = 666.

It is not a de Polignac number, because 12133013103 - 2⁵ = 12133013071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12133013603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146398 + ... + 213771.

It is an arithmetic number, because the mean of its divisors is an integer number (772564650).

Almost surely, 2^12133013103 is an apocalyptic number.

12133013103 is a deficient number, since it is larger than the sum of its proper divisors (6408538497).

12133013103 is a wasteful number, since it uses less digits than its factorization.

12133013103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360391 (or 360388 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 12133013103 its reverse (30131033121), we get a palindrome (42264046224).

The spelling of 12133013103 in words is "twelve billion, one hundred thirty-three million, thirteen thousand, one hundred three".