12255746763 has 32 divisors (see below), whose sum is σ = 18086918976. Its totient is φ = 7332761088.

The previous prime is 12255746747. The next prime is 12255746803. The reversal of 12255746763 is 36764755221.

It is not a de Polignac number, because 12255746763 - 2⁴ = 12255746747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12255746663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2879545 + ... + 2883797.

It is an arithmetic number, because the mean of its divisors is an integer number (565216218).

Almost surely, 2^12255746763 is an apocalyptic number.

12255746763 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12255746763 is a deficient number, since it is larger than the sum of its proper divisors (5831172213).

12255746763 is a wasteful number, since it uses less digits than its factorization.

12255746763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6303.

The product of its digits is 2116800, while the sum is 48.

The spelling of 12255746763 in words is "twelve billion, two hundred fifty-five million, seven hundred forty-six thousand, seven hundred sixty-three".