12448553 has 16 divisors (see below), whose sum is σ = 14280000. Its totient is φ = 10756800.

The previous prime is 12448547. The next prime is 12448559. The reversal of 12448553 is 35584421.

It is an interprime number because it is at equal distance from previous prime (12448547) and next prime (12448559).

It is a cyclic number.

It is not a de Polignac number, because 12448553 - 2¹⁰ = 12447529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12448559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24698 + ... + 25196.

It is an arithmetic number, because the mean of its divisors is an integer number (892500).

Almost surely, 2^12448553 is an apocalyptic number.

12448553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12448553 is a deficient number, since it is larger than the sum of its proper divisors (1831447).

12448553 is a wasteful number, since it uses less digits than its factorization.

12448553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632.

The product of its digits is 19200, while the sum is 32.

The square root of 12448553 is about 3528.2506997094. The cubic root of 12448553 is about 231.7606094398.

The spelling of 12448553 in words is "twelve million, four hundred forty-eight thousand, five hundred fifty-three".