12116632800 has 288 divisors, whose sum is σ = 40303920384. Its totient is φ = 3161088000.

The previous prime is 12116632793. The next prime is 12116632849. The reversal of 12116632800 is 823661121.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35954232 + ... + 35954568.

It is an arithmetic number, because the mean of its divisors is an integer number (139944168).

Almost surely, 2^12116632800 is an apocalyptic number.

12116632800 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 12116632800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20151960192).

12116632800 is an abundant number, since it is smaller than the sum of its proper divisors (28187287584).

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

12116632800 is a wasteful number, since it uses less digits than its factorization.

12116632800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 12116632800 in words is "twelve billion, one hundred sixteen million, six hundred thirty-two thousand, eight hundred".