12804234192 has 80 divisors (see below), whose sum is σ = 36978575680. Its totient is φ = 4241870208.

The previous prime is 12804234173. The next prime is 12804234259. The reversal of 12804234192 is 29143240821.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20503 + ... + 161334.

It is an arithmetic number, because the mean of its divisors is an integer number (462232196).

Almost surely, 2^12804234192 is an apocalyptic number.

12804234192 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 12804234192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18489287840).

12804234192 is an abundant number, since it is smaller than the sum of its proper divisors (24174341488).

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

12804234192 is a wasteful number, since it uses less digits than its factorization.

12804234192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182017 (or 182005 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 12804234192 in words is "twelve billion, eight hundred four million, two hundred thirty-four thousand, one hundred ninety-two".