12134404735 has 8 divisors (see below), whose sum is σ = 14613106896. Its totient is φ = 9672976320.

The previous prime is 12134404727. The next prime is 12134404753. The reversal of 12134404735 is 53740443121.

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

It is not a de Polignac number, because 12134404735 - 2³ = 12134404727 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12134404735.

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, 4316889 + ... + 4319698.

It is an arithmetic number, because the mean of its divisors is an integer number (1826638362).

Almost surely, 2^12134404735 is an apocalyptic number.

12134404735 is a deficient number, since it is larger than the sum of its proper divisors (2478702161).

12134404735 is an equidigital number, since it uses as much as digits as its factorization.

12134404735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8636873.

The product of its (nonzero) digits is 40320, while the sum is 34.

Adding to 12134404735 its reverse (53740443121), we get a palindrome (65874847856).

The spelling of 12134404735 in words is "twelve billion, one hundred thirty-four million, four hundred four thousand, seven hundred thirty-five".