12256440206130 has 96 divisors (see below), whose sum is σ = 32259074178240. Its totient is φ = 3228299606400.

The previous prime is 12256440206107. The next prime is 12256440206177. The reversal of 12256440206130 is 3160204465221.

12256440206130 is a `hidden beast` number, since 1 + 2 + 2 + 5 + 6 + 440 + 206 + 1 + 3 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2199709 + ... + 5417711.

It is an arithmetic number, because the mean of its divisors is an integer number (336032022690).

Almost surely, 2^{12256440206130} is an apocalyptic number.

12256440206130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12256440206130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16129537089120).

12256440206130 is an abundant number, since it is smaller than the sum of its proper divisors (20002633972110).

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

12256440206130 is a wasteful number, since it uses less digits than its factorization.

12256440206130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3218536 (or 3218533 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 12256440206130 in words is "twelve trillion, two hundred fifty-six billion, four hundred forty million, two hundred six thousand, one hundred thirty".