12012592666896 has 120 divisors (see below), whose sum is σ = 34088422368000. Its totient is φ = 3948367527936.

The previous prime is 12012592666829. The next prime is 12012592666903. The reversal of 12012592666896 is 69866629521021.

It is a happy number.

It is a super-2 number, since 2×12012592666896² (a number of 27 digits) contains 22 as substring.

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, 8061565 + ... + 9434723.

It is an arithmetic number, because the mean of its divisors is an integer number (284070186400).

Almost surely, 2^{12012592666896} is an apocalyptic number.

12012592666896 is a gapful number since it is divisible by the number (16) 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 12012592666896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17044211184000).

12012592666896 is an abundant number, since it is smaller than the sum of its proper divisors (22075829701104).

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

12012592666896 is a wasteful number, since it uses less digits than its factorization.

12012592666896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374021 (or 1374012 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 63.

The spelling of 12012592666896 in words is "twelve trillion, twelve billion, five hundred ninety-two million, six hundred sixty-six thousand, eight hundred ninety-six".