12553168 has 10 divisors (see below), whose sum is σ = 24321794. Its totient is φ = 6276576.

The previous prime is 12553159. The next prime is 12553199. The reversal of 12553168 is 86135521.

It can be written as a sum of positive squares in only one way, i.e., 12334144 + 219024 = 3512^2 + 468^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 392271 + ... + 392302.

Almost surely, 2^12553168 is an apocalyptic number.

It is an amenable number.

12553168 is a deficient number, since it is larger than the sum of its proper divisors (11768626).

12553168 is an equidigital number, since it uses as much as digits as its factorization.

12553168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784581 (or 784575 counting only the distinct ones).

The product of its digits is 7200, while the sum is 31.

The square root of 12553168 is about 3543.0450180600. The cubic root of 12553168 is about 232.4080215819.

Adding to 12553168 its reverse (86135521), we get a palindrome (98688689).

It can be divided in two parts, 12553 and 168, that added together give a palindrome (12721).

The spelling of 12553168 in words is "twelve million, five hundred fifty-three thousand, one hundred sixty-eight".