12412420312 has 16 divisors (see below), whose sum is σ = 23513220360. Its totient is φ = 6142228224.

The previous prime is 12412420261. The next prime is 12412420331. The reversal of 12412420312 is 21302421421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7996918 + ... + 7998469.

Almost surely, 2^12412420312 is an apocalyptic number.

It is an amenable number.

12412420312 is a deficient number, since it is larger than the sum of its proper divisors (11100800048).

12412420312 is a wasteful number, since it uses less digits than its factorization.

12412420312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15995490 (or 15995486 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12412420312 its reverse (21302421421), we get a palindrome (33714841733).

The spelling of 12412420312 in words is "twelve billion, four hundred twelve million, four hundred twenty thousand, three hundred twelve".