12069648 has 100 divisors (see below), whose sum is σ = 35709520. Its totient is φ = 3934656.

The previous prime is 12069619. The next prime is 12069653. The reversal of 12069648 is 84696021.

12069648 is a `hidden beast` number, since 1 + 2 + 0 + 6 + 9 + 648 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 86763 + ... + 86901.

Almost surely, 2^12069648 is an apocalyptic number.

12069648 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 12069648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17854760).

12069648 is an abundant number, since it is smaller than the sum of its proper divisors (23639872).

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

12069648 is a wasteful number, since it uses less digits than its factorization.

12069648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 12069648 is about 3474.1398935564. The cubic root of 12069648 is about 229.3849224425.

The spelling of 12069648 in words is "twelve million, sixty-nine thousand, six hundred forty-eight".