12654648 has 24 divisors (see below), whose sum is σ = 34273200. Its totient is φ = 4218192.

The previous prime is 12654641. The next prime is 12654659. The reversal of 12654648 is 84645621.

12654648 is a `hidden beast` number, since 1 + 2 + 6 + 5 + 4 + 648 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12654641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 87808 + ... + 87951.

It is an arithmetic number, because the mean of its divisors is an integer number (1428050).

Almost surely, 2^12654648 is an apocalyptic number.

12654648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12654648 is an abundant number, since it is smaller than the sum of its proper divisors (21618552).

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

12654648 is a wasteful number, since it uses less digits than its factorization.

12654648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175771 (or 175764 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 12654648 is about 3557.3372063947. The cubic root of 12654648 is about 233.0326048670.

The spelling of 12654648 in words is "twelve million, six hundred fifty-four thousand, six hundred forty-eight".