12455141055 has 64 divisors (see below), whose sum is σ = 22966530048. Its totient is φ = 5646113280.

The previous prime is 12455140993. The next prime is 12455141057. The reversal of 12455141055 is 55014155421.

It is a happy number.

It is not a de Polignac number, because 12455141055 - 2¹⁵ = 12455108287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12455141057) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10117290 + ... + 10118520.

It is an arithmetic number, because the mean of its divisors is an integer number (358852032).

Almost surely, 2^12455141055 is an apocalyptic number.

12455141055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12455141055 is a deficient number, since it is larger than the sum of its proper divisors (10511388993).

12455141055 is a wasteful number, since it uses less digits than its factorization.

12455141055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976.

The product of its (nonzero) digits is 20000, while the sum is 33.

Adding to 12455141055 its reverse (55014155421), we get a palindrome (67469296476).

The spelling of 12455141055 in words is "twelve billion, four hundred fifty-five million, one hundred forty-one thousand, fifty-five".