12455200563 has 16 divisors (see below), whose sum is σ = 17955657216. Its totient is φ = 7634196000.

The previous prime is 12455200547. The next prime is 12455200613. The reversal of 12455200563 is 36500255421.

It is not a de Polignac number, because 12455200563 - 2⁴ = 12455200547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12455200363) 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, 626395 + ... + 645972.

It is an arithmetic number, because the mean of its divisors is an integer number (1122228576).

Almost surely, 2^12455200563 is an apocalyptic number.

12455200563 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12455200563 is a deficient number, since it is larger than the sum of its proper divisors (5500456653).

12455200563 is a wasteful number, since it uses less digits than its factorization.

12455200563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272634.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 12455200563 its reverse (36500255421), we get a palindrome (48955455984).

The spelling of 12455200563 in words is "twelve billion, four hundred fifty-five million, two hundred thousand, five hundred sixty-three".