12662410843800 has 672 divisors, whose sum is σ = 44490417401280. Its totient is φ = 3349952121600.

The previous prime is 12662410843751. The next prime is 12662410843903. The reversal of 12662410843800 is 834801426621.

12662410843800 is a `hidden beast` number, since 1 + 2 + 6 + 624 + 10 + 8 + 4 + 3 + 8 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 16089467007 + ... + 16089467793.

Almost surely, 2^{12662410843800} is an apocalyptic number.

12662410843800 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 12662410843800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22245208700640).

12662410843800 is an abundant number, since it is smaller than the sum of its proper divisors (31828006557480).

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

12662410843800 is a wasteful number, since it uses less digits than its factorization.

12662410843800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555 (or 1531 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 12662410843800 in words is "twelve trillion, six hundred sixty-two billion, four hundred ten million, eight hundred forty-three thousand, eight hundred".