12394427925600 has 864 divisors, whose sum is σ = 52002026032320. Its totient is φ = 2717849272320.

The previous prime is 12394427925547. The next prime is 12394427925611. The reversal of 12394427925600 is 652972449321.

It is a happy number.

12394427925600 is a `hidden beast` number, since 1 + 2 + 3 + 9 + 4 + 4 + 2 + 7 + 9 + 25 + 600 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 229444194 + ... + 229498206.

It is an arithmetic number, because the mean of its divisors is an integer number (60187530130).

Almost surely, 2^{12394427925600} is an apocalyptic number.

12394427925600 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 12394427925600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26001013016160).

12394427925600 is an abundant number, since it is smaller than the sum of its proper divisors (39607598106720).

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

12394427925600 is a wasteful number, since it uses less digits than its factorization.

12394427925600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54232 (or 54216 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 12394427925600 in words is "twelve trillion, three hundred ninety-four billion, four hundred twenty-seven million, nine hundred twenty-five thousand, six hundred".