12111648134 has 8 divisors (see below), whose sum is σ = 18184470240. Its totient is φ = 6050158056.

The previous prime is 12111648071. The next prime is 12111648179. The reversal of 12111648134 is 43184611121.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12111648134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2830334 + ... + 2834609.

It is an arithmetic number, because the mean of its divisors is an integer number (2273058780).

Almost surely, 2^12111648134 is an apocalyptic number.

12111648134 is a deficient number, since it is larger than the sum of its proper divisors (6072822106).

12111648134 is a wasteful number, since it uses less digits than its factorization.

12111648134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5666014.

The product of its digits is 4608, while the sum is 32.

The spelling of 12111648134 in words is "twelve billion, one hundred eleven million, six hundred forty-eight thousand, one hundred thirty-four".