12605413135 has 8 divisors (see below), whose sum is σ = 17287423776. Its totient is φ = 8643711840.

The previous prime is 12605413127. The next prime is 12605413153. The reversal of 12605413135 is 53131450621.

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

It is not a de Polignac number, because 12605413135 - 2³ = 12605413127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12605413097 and 12605413106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180077296 + ... + 180077365.

It is an arithmetic number, because the mean of its divisors is an integer number (2160927972).

Almost surely, 2^12605413135 is an apocalyptic number.

12605413135 is a deficient number, since it is larger than the sum of its proper divisors (4682010641).

12605413135 is an equidigital number, since it uses as much as digits as its factorization.

12605413135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360154673.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 12605413135 its reverse (53131450621), we get a palindrome (65736863756).

The spelling of 12605413135 in words is "twelve billion, six hundred five million, four hundred thirteen thousand, one hundred thirty-five".