12012632000 has 112 divisors (see below), whose sum is σ = 30169713600. Its totient is φ = 4737152000.

The previous prime is 12012631979. The next prime is 12012632017. The reversal of 12012632000 is 23621021.

It is a self number, because there is not a number n which added to its sum of digits gives 12012632000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557426 + ... + 578574.

Almost surely, 2^12012632000 is an apocalyptic number.

12012632000 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 12012632000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15084856800).

12012632000 is an abundant number, since it is smaller than the sum of its proper divisors (18157081600).

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

12012632000 is an equidigital number, since it uses as much as digits as its factorization.

12012632000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21247 (or 21227 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The spelling of 12012632000 in words is "twelve billion, twelve million, six hundred thirty-two thousand".