12069844992 has 288 divisors, whose sum is σ = 36727891200. Its totient is φ = 3959414784.

The previous prime is 12069844991. The next prime is 12069844993. The reversal of 12069844992 is 29944896021.

12069844992 is a `hidden beast` number, since 1 + 20 + 6 + 98 + 449 + 92 = 666.

It is an interprime number because it is at equal distance from previous prime (12069844991) and next prime (12069844993).

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12069844991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39315303 + ... + 39315609.

It is an arithmetic number, because the mean of its divisors is an integer number (127527400).

Almost surely, 2^12069844992 is an apocalyptic number.

12069844992 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 12069844992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18363945600).

12069844992 is an abundant number, since it is smaller than the sum of its proper divisors (24658046208).

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

12069844992 is an frugal number, since it uses more digits than its factorization.

12069844992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 391 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 12069844992 in words is "twelve billion, sixty-nine million, eight hundred forty-four thousand, nine hundred ninety-two".