12099692800 has 216 divisors, whose sum is σ = 33659970624. Its totient is φ = 4272660480.

The previous prime is 12099692783. The next prime is 12099692873. The reversal of 12099692800 is 829699021.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1910439 + ... + 1916761.

Almost surely, 2^12099692800 is an apocalyptic number.

12099692800 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 12099692800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16829985312).

12099692800 is an abundant number, since it is smaller than the sum of its proper divisors (21560277824).

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

12099692800 is a wasteful number, since it uses less digits than its factorization.

12099692800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6385 (or 6366 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 46.

The spelling of 12099692800 in words is "twelve billion, ninety-nine million, six hundred ninety-two thousand, eight hundred".