12882550455 has 24 divisors (see below), whose sum is σ = 22492755792. Its totient is φ = 6820539264.

The previous prime is 12882550453. The next prime is 12882550459. The reversal of 12882550455 is 55405528821.

12882550455 is a `hidden beast` number, since 12 + 8 + 82 + 5 + 504 + 55 = 666.

It is not a de Polignac number, because 12882550455 - 2¹ = 12882550453 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 12882550455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12882550451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1038649 + ... + 1050978.

It is an arithmetic number, because the mean of its divisors is an integer number (937198158).

Almost surely, 2^12882550455 is an apocalyptic number.

12882550455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12882550455 is a deficient number, since it is larger than the sum of its proper divisors (9610205337).

12882550455 is a wasteful number, since it uses less digits than its factorization.

12882550455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089775 (or 2089772 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 45.

The spelling of 12882550455 in words is "twelve billion, eight hundred eighty-two million, five hundred fifty thousand, four hundred fifty-five".