12408867800 has 288 divisors, whose sum is σ = 35804650320. Its totient is φ = 3973939200.

The previous prime is 12408867799. The next prime is 12408867893. The reversal of 12408867800 is 876880421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 35152424 + ... + 35152776.

Almost surely, 2^12408867800 is an apocalyptic number.

12408867800 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 12408867800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17902325160).

12408867800 is an abundant number, since it is smaller than the sum of its proper divisors (23395782520).

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

12408867800 is a wasteful number, since it uses less digits than its factorization.

12408867800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 595 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 44.

The spelling of 12408867800 in words is "twelve billion, four hundred eight million, eight hundred sixty-seven thousand, eight hundred".