12192048 has 120 divisors (see below), whose sum is σ = 38301120. Its totient is φ = 3588480.

The previous prime is 12192031. The next prime is 12192073. The reversal of 12192048 is 84029121.

It is a congruent number.

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, 68023 + ... + 68201.

It is an arithmetic number, because the mean of its divisors is an integer number (319176).

Almost surely, 2^12192048 is an apocalyptic number.

12192048 is a gapful number since it is divisible by the number (18) 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 12192048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19150560).

12192048 is an abundant number, since it is smaller than the sum of its proper divisors (26109072).

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

12192048 is a wasteful number, since it uses less digits than its factorization.

12192048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 12192048 is about 3491.7113282744. The cubic root of 12192048 is about 230.1577242029.

The spelling of 12192048 in words is "twelve million, one hundred ninety-two thousand, forty-eight".