12030055535 has 8 divisors (see below), whose sum is σ = 14546266416. Its totient is φ = 9550577920.

The previous prime is 12030055501. The next prime is 12030055547. The reversal of 12030055535 is 53555003021.

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

It is not a de Polignac number, because 12030055535 - 2¹⁶ = 12029989999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12030055498 and 12030055507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9182594 + ... + 9183903.

It is an arithmetic number, because the mean of its divisors is an integer number (1818283302).

Almost surely, 2^12030055535 is an apocalyptic number.

12030055535 is a deficient number, since it is larger than the sum of its proper divisors (2516210881).

12030055535 is a wasteful number, since it uses less digits than its factorization.

12030055535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18366633.

The product of its (nonzero) digits is 11250, while the sum is 29.

Adding to 12030055535 its reverse (53555003021), we get a palindrome (65585058556).

The spelling of 12030055535 in words is "twelve billion, thirty million, fifty-five thousand, five hundred thirty-five".