12553268 has 24 divisors (see below), whose sum is σ = 27038592. Its totient is φ = 4965984.

The previous prime is 12553241. The next prime is 12553271. The reversal of 12553268 is 86235521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16880 + ... + 17607.

It is an arithmetic number, because the mean of its divisors is an integer number (1126608).

Almost surely, 2^12553268 is an apocalyptic number.

It is an amenable number.

12553268 is an abundant number, since it is smaller than the sum of its proper divisors (14485324).

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

12553268 is a wasteful number, since it uses less digits than its factorization.

12553268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34511 (or 34509 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 12553268 is about 3543.0591301868. The cubic root of 12553268 is about 232.4086387100.

Adding to 12553268 its reverse (86235521), we get a palindrome (98788789).

It can be divided in two parts, 12553 and 268, that added together give a palindrome (12821).

The spelling of 12553268 in words is "twelve million, five hundred fifty-three thousand, two hundred sixty-eight".