12180359753 has 4 divisors (see below), whose sum is σ = 12182362308. Its totient is φ = 12178357200.

The previous prime is 12180359729. The next prime is 12180359771. The reversal of 12180359753 is 35795308121.

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 7074828544 + 5105531209 = 84112^2 + 71453^2 .

It is a cyclic number.

It is not a de Polignac number, because 12180359753 - 2⁸ = 12180359497 is a prime.

It is a super-2 number, since 2×12180359753² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12180359153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 992126 + ... + 1004327.

It is an arithmetic number, because the mean of its divisors is an integer number (3045590577).

Almost surely, 2^12180359753 is an apocalyptic number.

It is an amenable number.

12180359753 is a deficient number, since it is larger than the sum of its proper divisors (2002555).

12180359753 is an equidigital number, since it uses as much as digits as its factorization.

12180359753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002554.

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 12180359753 in words is "twelve billion, one hundred eighty million, three hundred fifty-nine thousand, seven hundred fifty-three".