12119954832 has 100 divisors (see below), whose sum is σ = 35190516636. Its totient is φ = 4027104000.

The previous prime is 12119954807. The next prime is 12119954849. The reversal of 12119954832 is 23845991121.

12119954832 is a `hidden beast` number, since 1 + 2 + 11 + 99 + 548 + 3 + 2 = 666.

12119954832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2383001856 + 9736952976 = 48816^2 + 98676^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 396082 + ... + 425582.

Almost surely, 2^12119954832 is an apocalyptic number.

12119954832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12119954832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17595258318).

12119954832 is an abundant number, since it is smaller than the sum of its proper divisors (23070561804).

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

12119954832 is a wasteful number, since it uses less digits than its factorization.

12119954832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29838 (or 29823 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The spelling of 12119954832 in words is "twelve billion, one hundred nineteen million, nine hundred fifty-four thousand, eight hundred thirty-two".