12034405535 has 32 divisors (see below), whose sum is σ = 15292592640. Its totient is φ = 9066287232.

The previous prime is 12034405517. The next prime is 12034405577. The reversal of 12034405535 is 53550443021.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12034405535 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21605477 + ... + 21606033.

It is an arithmetic number, because the mean of its divisors is an integer number (477893520).

Almost surely, 2^12034405535 is an apocalyptic number.

12034405535 is a deficient number, since it is larger than the sum of its proper divisors (3258187105).

12034405535 is a wasteful number, since it uses less digits than its factorization.

12034405535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 12034405535 its reverse (53550443021), we get a palindrome (65584848556).

The spelling of 12034405535 in words is "twelve billion, thirty-four million, four hundred five thousand, five hundred thirty-five".