12132648 has 48 divisors (see below), whose sum is σ = 35848800. Its totient is φ = 3676320.

The previous prime is 12132641. The next prime is 12132667. The reversal of 12132648 is 84623121.

12132648 is a `hidden beast` number, since 1 + 2 + 13 + 2 + 648 = 666.

It is a super-2 number, since 2×12132648² = 294402294983808, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (12132641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6868 + ... + 8451.

It is an arithmetic number, because the mean of its divisors is an integer number (746850).

Almost surely, 2^12132648 is an apocalyptic number.

12132648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12132648 is an abundant number, since it is smaller than the sum of its proper divisors (23716152).

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

12132648 is a wasteful number, since it uses less digits than its factorization.

12132648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15342 (or 15335 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 12132648 is about 3483.1950849759. The cubic root of 12132648 is about 229.7833372380.

Adding to 12132648 its reverse (84623121), we get a palindrome (96755769).

The spelling of 12132648 in words is "twelve million, one hundred thirty-two thousand, six hundred forty-eight".