12259043992000 has 448 divisors, whose sum is σ = 33790611778560. Its totient is φ = 4375074816000.

The previous prime is 12259043991979. The next prime is 12259043992003. The reversal of 12259043992000 is 29934095221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12259043992003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3446454222 + ... + 3446457778.

It is an arithmetic number, because the mean of its divisors is an integer number (75425472720).

Almost surely, 2^{12259043992000} is an apocalyptic number.

12259043992000 is a gapful number since it is divisible by the number (10) 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 12259043992000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16895305889280).

12259043992000 is an abundant number, since it is smaller than the sum of its proper divisors (21531567786560).

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

12259043992000 is a wasteful number, since it uses less digits than its factorization.

12259043992000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4697 (or 4677 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 46.

The spelling of 12259043992000 in words is "twelve trillion, two hundred fifty-nine billion, forty-three million, nine hundred ninety-two thousand".