12900255 has 16 divisors (see below), whose sum is σ = 20686560. Its totient is φ = 6864768.

The previous prime is 12900227. The next prime is 12900289. The reversal of 12900255 is 55200921.

12900255 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12900255 - 2⁶ = 12900191 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10029 + ... + 11241.

It is an arithmetic number, because the mean of its divisors is an integer number (1292910).

Almost surely, 2^12900255 is an apocalyptic number.

12900255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12900255 is a deficient number, since it is larger than the sum of its proper divisors (7786305).

12900255 is a wasteful number, since it uses less digits than its factorization.

12900255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 12900255 is about 3591.6924979736. The cubic root of 12900255 is about 234.5305552237.

The spelling of 12900255 in words is "twelve million, nine hundred thousand, two hundred fifty-five".