12653888 has 56 divisors (see below), whose sum is σ = 27566112. Its totient is φ = 5727744.

The previous prime is 12653863. The next prime is 12653903. The reversal of 12653888 is 88835621.

It is a congruent number.

It is an unprimeable number.

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, 55631 + ... + 55857.

It is an arithmetic number, because the mean of its divisors is an integer number (492252).

Almost surely, 2^12653888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12653888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13783056).

12653888 is an abundant number, since it is smaller than the sum of its proper divisors (14912224).

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

12653888 is a wasteful number, since it uses less digits than its factorization.

12653888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 309 counting only the distinct ones).

The product of its digits is 92160, while the sum is 41.

The square root of 12653888 is about 3557.2303833179. The cubic root of 12653888 is about 233.0279396951.

The spelling of 12653888 in words is "twelve million, six hundred fifty-three thousand, eight hundred eighty-eight".