12160305533 has 4 divisors (see below), whose sum is σ = 12167735580. Its totient is φ = 12152875488.

The previous prime is 12160305527. The next prime is 12160305541. The reversal of 12160305533 is 33550306121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1393752889 + 10766552644 = 37333^2 + 103762^2 .

It is a cyclic number.

It is not a de Polignac number, because 12160305533 - 2⁴ = 12160305517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12160305496 and 12160305505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12160305523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3712568 + ... + 3715841.

It is an arithmetic number, because the mean of its divisors is an integer number (3041933895).

Almost surely, 2^12160305533 is an apocalyptic number.

It is an amenable number.

12160305533 is a deficient number, since it is larger than the sum of its proper divisors (7430047).

12160305533 is an equidigital number, since it uses as much as digits as its factorization.

12160305533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7430046.

The product of its (nonzero) digits is 8100, while the sum is 29.

The spelling of 12160305533 in words is "twelve billion, one hundred sixty million, three hundred five thousand, five hundred thirty-three".