12068445240 has 96 divisors (see below), whose sum is σ = 39308068800. Its totient is φ = 3211226880.

The previous prime is 12068445203. The next prime is 12068445341. The reversal of 12068445240 is 4254486021.

12068445240 is a `hidden beast` number, since 1 + 206 + 8 + 445 + 2 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 12068445195 and 12068445204.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 129601 + ... + 202319.

It is an arithmetic number, because the mean of its divisors is an integer number (409459050).

Almost surely, 2^12068445240 is an apocalyptic number.

12068445240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12068445240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19654034400).

12068445240 is an abundant number, since it is smaller than the sum of its proper divisors (27239623560).

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

12068445240 is a wasteful number, since it uses less digits than its factorization.

12068445240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73197 (or 73190 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The spelling of 12068445240 in words is "twelve billion, sixty-eight million, four hundred forty-five thousand, two hundred forty".