12412443340 has 48 divisors (see below), whose sum is σ = 28443895200. Its totient is φ = 4512327680.

The previous prime is 12412443331. The next prime is 12412443371. The reversal of 12412443340 is 4334421421.

It is a junction number, because it is equal to n+sod(n) for n = 12412443299 and 12412443308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1128186 + ... + 1139134.

It is an arithmetic number, because the mean of its divisors is an integer number (592581150).

Almost surely, 2^12412443340 is an apocalyptic number.

12412443340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12412443340 is an abundant number, since it is smaller than the sum of its proper divisors (16031451860).

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

12412443340 is a wasteful number, since it uses less digits than its factorization.

12412443340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16122 (or 16120 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 12412443340 its reverse (4334421421), we get a palindrome (16746864761).

The spelling of 12412443340 in words is "twelve billion, four hundred twelve million, four hundred forty-three thousand, three hundred forty".