12735435501 has 96 divisors (see below), whose sum is σ = 20864563200. Its totient is φ = 7447144320.

The previous prime is 12735435481. The next prime is 12735435527. The reversal of 12735435501 is 10553453721.

12735435501 is a `hidden beast` number, since 1 + 2 + 73 + 54 + 35 + 501 = 666.

It is not a de Polignac number, because 12735435501 - 2¹⁸ = 12735173357 is a prime.

It is a super-2 number, since 2×12735435501² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12735435541) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16474951 + ... + 16475723.

It is an arithmetic number, because the mean of its divisors is an integer number (217339200).

Almost surely, 2^12735435501 is an apocalyptic number.

It is an amenable number.

12735435501 is a deficient number, since it is larger than the sum of its proper divisors (8129127699).

12735435501 is a wasteful number, since it uses less digits than its factorization.

12735435501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951 (or 948 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The spelling of 12735435501 in words is "twelve billion, seven hundred thirty-five million, four hundred thirty-five thousand, five hundred one".