12654880 has 48 divisors (see below), whose sum is σ = 34171200. Its totient is φ = 4338432.

The previous prime is 12654841. The next prime is 12654881. The reversal of 12654880 is 8845621.

It is not an unprimeable number, because it can be changed into a prime (12654881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4530 + ... + 6769.

It is an arithmetic number, because the mean of its divisors is an integer number (711900).

Almost surely, 2^12654880 is an apocalyptic number.

12654880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12654880 is an abundant number, since it is smaller than the sum of its proper divisors (21516320).

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

12654880 is a wasteful number, since it uses less digits than its factorization.

12654880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11321 (or 11313 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 12654880 is about 3557.3698149054. The cubic root of 12654880 is about 233.0340289349.

The spelling of 12654880 in words is "twelve million, six hundred fifty-four thousand, eight hundred eighty".