12434100256 has 24 divisors (see below), whose sum is σ = 24482137680. Its totient is φ = 6216414528.

The previous prime is 12434100229. The next prime is 12434100269. The reversal of 12434100256 is 65200143421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546255 + ... + 568561.

It is an arithmetic number, because the mean of its divisors is an integer number (1020089070).

Almost surely, 2^12434100256 is an apocalyptic number.

12434100256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12434100256 is a deficient number, since it is larger than the sum of its proper divisors (12048037424).

12434100256 is a wasteful number, since it uses less digits than its factorization.

12434100256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39736 (or 39728 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 12434100256 its reverse (65200143421), we get a palindrome (77634243677).

The spelling of 12434100256 in words is "twelve billion, four hundred thirty-four million, one hundred thousand, two hundred fifty-six".