12420030332 has 12 divisors (see below), whose sum is σ = 22484537880. Its totient is φ = 5995876656.

The previous prime is 12420030319. The next prime is 12420030347. The reversal of 12420030332 is 23303002421.

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 3 ways as a sum of consecutive naturals, for example, 53534498 + ... + 53534729.

It is an arithmetic number, because the mean of its divisors is an integer number (1873711490).

Almost surely, 2^12420030332 is an apocalyptic number.

It is an amenable number.

12420030332 is a deficient number, since it is larger than the sum of its proper divisors (10064507548).

12420030332 is a wasteful number, since it uses less digits than its factorization.

12420030332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107069260 (or 107069258 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 12420030332 its reverse (23303002421), we get a palindrome (35723032753).

The spelling of 12420030332 in words is "twelve billion, four hundred twenty million, thirty thousand, three hundred thirty-two".