12860433126 has 32 divisors (see below), whose sum is σ = 28590883200. Its totient is φ = 4284989640.

The previous prime is 12860433083. The next prime is 12860433127. The reversal of 12860433126 is 62133406821.

12860433126 is a `hidden beast` number, since 1 + 2 + 8 + 604 + 33 + 12 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12860433127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80805 + ... + 179583.

It is an arithmetic number, because the mean of its divisors is an integer number (893465100).

Almost surely, 2^12860433126 is an apocalyptic number.

12860433126 is an abundant number, since it is smaller than the sum of its proper divisors (15730450074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12860433126 is a wasteful number, since it uses less digits than its factorization.

12860433126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101201 (or 101195 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

Adding to 12860433126 its reverse (62133406821), we get a palindrome (74993839947).

The spelling of 12860433126 in words is "twelve billion, eight hundred sixty million, four hundred thirty-three thousand, one hundred twenty-six".