12315435135 has 8 divisors (see below), whose sum is σ = 19704696240. Its totient is φ = 6568232064.

The previous prime is 12315435109. The next prime is 12315435149. The reversal of 12315435135 is 53153451321.

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

It is not a de Polignac number, because 12315435135 - 2¹¹ = 12315433087 is a prime.

It is a super-4 number, since 4×12315435135⁴ (a number of 41 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12315435096 and 12315435105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410514490 + ... + 410514519.

It is an arithmetic number, because the mean of its divisors is an integer number (2463087030).

Almost surely, 2^12315435135 is an apocalyptic number.

12315435135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12315435135 is a deficient number, since it is larger than the sum of its proper divisors (7389261105).

12315435135 is an equidigital number, since it uses as much as digits as its factorization.

12315435135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821029017.

The product of its digits is 27000, while the sum is 33.

Adding to 12315435135 its reverse (53153451321), we get a palindrome (65468886456).

The spelling of 12315435135 in words is "twelve billion, three hundred fifteen million, four hundred thirty-five thousand, one hundred thirty-five".