12412344240 has 60 divisors (see below), whose sum is σ = 41684791824. Its totient is φ = 3309958272.

The previous prime is 12412344227. The next prime is 12412344319. The reversal of 12412344240 is 4244321421.

12412344240 is a `hidden beast` number, since 1 + 2 + 4 + 1 + 234 + 424 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×12412344240² (a number of 21 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 8618964 + ... + 8620403.

Almost surely, 2^12412344240 is an apocalyptic number.

12412344240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12412344240 is an abundant number, since it is smaller than the sum of its proper divisors (29272447584).

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

12412344240 is a wasteful number, since it uses less digits than its factorization.

12412344240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17239386 (or 17239377 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 12412344240 its reverse (4244321421), we get a palindrome (16656665661).

The spelling of 12412344240 in words is "twelve billion, four hundred twelve million, three hundred forty-four thousand, two hundred forty".