12168992 has 48 divisors (see below), whose sum is σ = 26417664. Its totient is φ = 5472000.

The previous prime is 12168973. The next prime is 12169037. The reversal of 12168992 is 29986121.

12168992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63617 + ... + 63807.

It is an arithmetic number, because the mean of its divisors is an integer number (550368).

Almost surely, 2^12168992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12168992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13208832).

12168992 is an abundant number, since it is smaller than the sum of its proper divisors (14248672).

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

12168992 is a wasteful number, since it uses less digits than its factorization.

12168992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 385 counting only the distinct ones).

The product of its digits is 15552, while the sum is 38.

The square root of 12168992 is about 3488.4082329911. The cubic root of 12168992 is about 230.0125512999.

The spelling of 12168992 in words is "twelve million, one hundred sixty-eight thousand, nine hundred ninety-two".