12111636000 has 96 divisors (see below), whose sum is σ = 39677758848. Its totient is φ = 3229766400.

The previous prime is 12111635971. The next prime is 12111636023. The reversal of 12111636000 is 63611121.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492652 + ... + 516651.

It is an arithmetic number, because the mean of its divisors is an integer number (413309988).

Almost surely, 2^12111636000 is an apocalyptic number.

12111636000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12111636000 is an abundant number, since it is smaller than the sum of its proper divisors (27566122848).

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

12111636000 is a wasteful number, since it uses less digits than its factorization.

12111636000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009331 (or 1009313 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The spelling of 12111636000 in words is "twelve billion, one hundred eleven million, six hundred thirty-six thousand".