12421174662 has 64 divisors (see below), whose sum is σ = 30144683520. Its totient is φ = 3768055200.

The previous prime is 12421174613. The next prime is 12421174669. The reversal of 12421174662 is 26647112421.

12421174662 is a `hidden beast` number, since 1 + 2 + 421 + 174 + 6 + 62 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12421174669) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74764 + ... + 174447.

It is an arithmetic number, because the mean of its divisors is an integer number (471010680).

Almost surely, 2^12421174662 is an apocalyptic number.

12421174662 is an abundant number, since it is smaller than the sum of its proper divisors (17723508858).

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

12421174662 is a wasteful number, since it uses less digits than its factorization.

12421174662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249306 (or 249300 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The spelling of 12421174662 in words is "twelve billion, four hundred twenty-one million, one hundred seventy-four thousand, six hundred sixty-two".