12054235535 has 4 divisors (see below), whose sum is σ = 14465082648. Its totient is φ = 9643388424.

The previous prime is 12054235519. The next prime is 12054235573. The reversal of 12054235535 is 53553245021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53553245021 = 59 ⋅907682119.

It is a cyclic number.

It is not a de Polignac number, because 12054235535 - 2⁴ = 12054235519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12054235495 and 12054235504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1205423549 + ... + 1205423558.

It is an arithmetic number, because the mean of its divisors is an integer number (3616270662).

Almost surely, 2^12054235535 is an apocalyptic number.

12054235535 is a deficient number, since it is larger than the sum of its proper divisors (2410847113).

12054235535 is an equidigital number, since it uses as much as digits as its factorization.

12054235535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2410847112.

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 12054235535 in words is "twelve billion, fifty-four million, two hundred thirty-five thousand, five hundred thirty-five".