12134271884 has 12 divisors (see below), whose sum is σ = 24268543824. Its totient is φ = 5200402224.

The previous prime is 12134271871. The next prime is 12134271913. The reversal of 12134271884 is 48817243121.

12134271884 is an admirable 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, 216683399 + ... + 216683454.

It is an arithmetic number, because the mean of its divisors is an integer number (2022378652).

Almost surely, 2^12134271884 is an apocalyptic number.

12134271884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12134271884 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12134271884 is a wasteful number, since it uses less digits than its factorization.

12134271884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433366864 (or 433366862 counting only the distinct ones).

The product of its digits is 86016, while the sum is 41.

The spelling of 12134271884 in words is "twelve billion, one hundred thirty-four million, two hundred seventy-one thousand, eight hundred eighty-four".