12435403136363 has 16 divisors (see below), whose sum is σ = 13770385814016. Its totient is φ = 11169772099200.

The previous prime is 12435403136339. The next prime is 12435403136371. The reversal of 12435403136363 is 36363130453421.

It is not a de Polignac number, because 12435403136363 - 2²⁴ = 12435386359147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12435403136393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35723063 + ... + 36069488.

It is an arithmetic number, because the mean of its divisors is an integer number (860649113376).

Almost surely, 2^{12435403136363} is an apocalyptic number.

12435403136363 is a deficient number, since it is larger than the sum of its proper divisors (1334982677653).

12435403136363 is a wasteful number, since it uses less digits than its factorization.

12435403136363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71793034.

The product of its (nonzero) digits is 1399680, while the sum is 44.

Adding to 12435403136363 its reverse (36363130453421), we get a palindrome (48798533589784).

The spelling of 12435403136363 in words is "twelve trillion, four hundred thirty-five billion, four hundred three million, one hundred thirty-six thousand, three hundred sixty-three".