12758132832 has 96 divisors (see below), whose sum is σ = 34619074560. Its totient is φ = 4109736960.

The previous prime is 12758132819. The next prime is 12758132833. The reversal of 12758132832 is 23823185721.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12758132833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2446644 + ... + 2451852.

It is an arithmetic number, because the mean of its divisors is an integer number (360615360).

Almost surely, 2^12758132832 is an apocalyptic number.

12758132832 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 12758132832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17309537280).

12758132832 is an abundant number, since it is smaller than the sum of its proper divisors (21860941728).

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

12758132832 is a wasteful number, since it uses less digits than its factorization.

12758132832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6076 (or 6068 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The spelling of 12758132832 in words is "twelve billion, seven hundred fifty-eight million, one hundred thirty-two thousand, eight hundred thirty-two".