12454043055 has 16 divisors (see below), whose sum is σ = 20053392864. Its totient is φ = 6599848320.

The previous prime is 12454043053. The next prime is 12454043071. The reversal of 12454043055 is 55034045421.

It is not a de Polignac number, because 12454043055 - 2¹ = 12454043053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12454043051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2641816 + ... + 2646525.

It is an arithmetic number, because the mean of its divisors is an integer number (1253337054).

Almost surely, 2^12454043055 is an apocalyptic number.

12454043055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12454043055 is a deficient number, since it is larger than the sum of its proper divisors (7599349809).

12454043055 is a wasteful number, since it uses less digits than its factorization.

12454043055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5288506.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 12454043055 its reverse (55034045421), we get a palindrome (67488088476).

The spelling of 12454043055 in words is "twelve billion, four hundred fifty-four million, forty-three thousand, fifty-five".