12755505255 has 16 divisors (see below), whose sum is σ = 21296148480. Its totient is φ = 6507156128.

The previous prime is 12755505233. The next prime is 12755505281. The reversal of 12755505255 is 55250555721.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12755505255 - 2⁸ = 12755504999 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, 18485895 + ... + 18486584.

It is an arithmetic number, because the mean of its divisors is an integer number (1331009280).

Almost surely, 2^12755505255 is an apocalyptic number.

12755505255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12755505255 is a deficient number, since it is larger than the sum of its proper divisors (8540643225).

12755505255 is a wasteful number, since it uses less digits than its factorization.

12755505255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36972510.

The product of its (nonzero) digits is 437500, while the sum is 42.

The spelling of 12755505255 in words is "twelve billion, seven hundred fifty-five million, five hundred five thousand, two hundred fifty-five".