12753555 has 16 divisors (see below), whose sum is σ = 21064704. Its totient is φ = 6582240.

The previous prime is 12753511. The next prime is 12753557. The reversal of 12753555 is 55535721.

It is not a de Polignac number, because 12753555 - 2¹³ = 12745363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12753557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13249 + ... + 14178.

It is an arithmetic number, because the mean of its divisors is an integer number (1316544).

Almost surely, 2^12753555 is an apocalyptic number.

12753555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12753555 is a deficient number, since it is larger than the sum of its proper divisors (8311149).

12753555 is a wasteful number, since it uses less digits than its factorization.

12753555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27466.

The product of its digits is 26250, while the sum is 33.

The square root of 12753555 is about 3571.2119791466. The cubic root of 12753555 is about 233.6381469865.

The spelling of 12753555 in words is "twelve million, seven hundred fifty-three thousand, five hundred fifty-five".