12105184133 has 16 divisors (see below), whose sum is σ = 13929252480. Its totient is φ = 10304952576.

The previous prime is 12105184127. The next prime is 12105184139. The reversal of 12105184133 is 33148150121.

It is an interprime number because it is at equal distance from previous prime (12105184127) and next prime (12105184139).

It is a cyclic number.

It is not a de Polignac number, because 12105184133 - 2¹⁴ = 12105167749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12105184096 and 12105184105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12105184139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1068185 + ... + 1079457.

It is an arithmetic number, because the mean of its divisors is an integer number (870578280).

Almost surely, 2^12105184133 is an apocalyptic number.

It is an amenable number.

12105184133 is a deficient number, since it is larger than the sum of its proper divisors (1824068347).

12105184133 is a wasteful number, since it uses less digits than its factorization.

12105184133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12316.

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 12105184133 in words is "twelve billion, one hundred five million, one hundred eighty-four thousand, one hundred thirty-three".