12133834837 has 4 divisors (see below), whose sum is σ = 12525248896. Its totient is φ = 11742420780.

The previous prime is 12133834829. The next prime is 12133834841. The reversal of 12133834837 is 73843833121.

12133834837 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12133834837 - 2³ = 12133834829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12133834793 and 12133834802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12133834637) 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 3 ways as a sum of consecutive naturals, for example, 195706983 + ... + 195707044.

It is an arithmetic number, because the mean of its divisors is an integer number (3131312224).

Almost surely, 2^12133834837 is an apocalyptic number.

It is an amenable number.

12133834837 is a deficient number, since it is larger than the sum of its proper divisors (391414059).

12133834837 is an equidigital number, since it uses as much as digits as its factorization.

12133834837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391414058.

The product of its digits is 290304, while the sum is 43.

The spelling of 12133834837 in words is "twelve billion, one hundred thirty-three million, eight hundred thirty-four thousand, eight hundred thirty-seven".