12035406435 has 128 divisors (see below), whose sum is σ = 22297524480. Its totient is φ = 5499518976.

The previous prime is 12035406421. The next prime is 12035406491. The reversal of 12035406435 is 53460453021.

It is a Cunningham number, because it is equal to 109706²-1.

It is not a de Polignac number, because 12035406435 - 2⁵ = 12035406403 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12035406396 and 12035406405.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 20295499 + ... + 20296091.

It is an arithmetic number, because the mean of its divisors is an integer number (174199410).

Almost surely, 2^12035406435 is an apocalyptic number.

12035406435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12035406435 is a deficient number, since it is larger than the sum of its proper divisors (10262118045).

12035406435 is a wasteful number, since it uses less digits than its factorization.

12035406435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 12035406435 its reverse (53460453021), we get a palindrome (65495859456).

The spelling of 12035406435 in words is "twelve billion, thirty-five million, four hundred six thousand, four hundred thirty-five".