12653055 has 24 divisors (see below), whose sum is σ = 22025952. Its totient is φ = 6719424.

The previous prime is 12653029. The next prime is 12653057. The reversal of 12653055 is 55035621.

12653055 is a `hidden beast` number, since 1 + 2 + 653 + 0 + 5 + 5 = 666.

It is not a de Polignac number, because 12653055 - 2⁵ = 12653023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12653057) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 13822 + ... + 14708.

It is an arithmetic number, because the mean of its divisors is an integer number (917748).

Almost surely, 2^12653055 is an apocalyptic number.

12653055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12653055 is a deficient number, since it is larger than the sum of its proper divisors (9372897).

12653055 is a wasteful number, since it uses less digits than its factorization.

12653055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215 (or 1212 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 12653055 is about 3557.1132959185. The cubic root of 12653055 is about 233.0228262066.

Adding to 12653055 its reverse (55035621), we get a palindrome (67688676).

It can be divided in two parts, 1 and 2653055, that added together give a triangular number (2653056 = T₂₃₀₃).

The spelling of 12653055 in words is "twelve million, six hundred fifty-three thousand, fifty-five".