12600553 has 16 divisors (see below), whose sum is σ = 16053120. Its totient is φ = 9628416.

The previous prime is 12600521. The next prime is 12600557. The reversal of 12600553 is 35500621.

It is a happy number.

It is not a de Polignac number, because 12600553 - 2⁵ = 12600521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12600557) 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, 526 + ... + 5047.

It is an arithmetic number, because the mean of its divisors is an integer number (1003320).

Almost surely, 2^12600553 is an apocalyptic number.

It is an amenable number.

12600553 is a deficient number, since it is larger than the sum of its proper divisors (3452567).

12600553 is a wasteful number, since it uses less digits than its factorization.

12600553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5616.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 12600553 is about 3549.7257640556. The cubic root of 12600553 is about 232.7000813615.

The spelling of 12600553 in words is "twelve million, six hundred thousand, five hundred fifty-three".