12300240256 has 32 divisors (see below), whose sum is σ = 24509859480. Its totient is φ = 6148746240.

The previous prime is 12300240229. The next prime is 12300240259. The reversal of 12300240256 is 65204200321.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 12300240256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300240259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 806655 + ... + 821761.

Almost surely, 2^12300240256 is an apocalyptic number.

12300240256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12300240256 is a deficient number, since it is larger than the sum of its proper divisors (12209619224).

12300240256 is an equidigital number, since it uses as much as digits as its factorization.

12300240256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21482 (or 21470 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 12300240256 its reverse (65204200321), we get a palindrome (77504440577).

The spelling of 12300240256 in words is "twelve billion, three hundred million, two hundred forty thousand, two hundred fifty-six".