12105534334033 has 8 divisors (see below), whose sum is σ = 13841635266368. Its totient is φ = 10371118122864.

The previous prime is 12105534334027. The next prime is 12105534334063. The reversal of 12105534334033 is 33043343550121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12105534334033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12105534333983 and 12105534334001.

It is not an unprimeable number, because it can be changed into a prime (12105534334013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421164891 + ... + 421193632.

It is an arithmetic number, because the mean of its divisors is an integer number (1730204408296).

Almost surely, 2^{12105534334033} is an apocalyptic number.

It is an amenable number.

12105534334033 is a deficient number, since it is larger than the sum of its proper divisors (1736100932335).

12105534334033 is an equidigital number, since it uses as much as digits as its factorization.

12105534334033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842360583.

The product of its (nonzero) digits is 194400, while the sum is 37.

Adding to 12105534334033 its reverse (33043343550121), we get a palindrome (45148877884154).

The spelling of 12105534334033 in words is "twelve trillion, one hundred five billion, five hundred thirty-four million, three hundred thirty-four thousand, thirty-three".