12135341105 has 8 divisors (see below), whose sum is σ = 14901070272. Its totient is φ = 9482498928.

The previous prime is 12135341093. The next prime is 12135341111. The reversal of 12135341105 is 50114353121.

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

It is a cyclic number.

It is not a de Polignac number, because 12135341105 - 2¹² = 12135337009 is a prime.

It is a Duffinian 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, 28221509 + ... + 28221938.

It is an arithmetic number, because the mean of its divisors is an integer number (1862633784).

Almost surely, 2^12135341105 is an apocalyptic number.

It is an amenable number.

12135341105 is a deficient number, since it is larger than the sum of its proper divisors (2765729167).

12135341105 is an equidigital number, since it uses as much as digits as its factorization.

12135341105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56443495.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 12135341105 its reverse (50114353121), we get a palindrome (62249694226).

The spelling of 12135341105 in words is "twelve billion, one hundred thirty-five million, three hundred forty-one thousand, one hundred five".