12334332420 has 72 divisors (see below), whose sum is σ = 38284262016. Its totient is φ = 3212661312.

The previous prime is 12334332407. The next prime is 12334332427. The reversal of 12334332420 is 2423343321.

12334332420 is a `hidden beast` number, since 1 + 2 + 334 + 3 + 324 + 2 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (12334332427) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 789052 + ... + 804531.

Almost surely, 2^12334332420 is an apocalyptic number.

12334332420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12334332420 is an abundant number, since it is smaller than the sum of its proper divisors (25949929596).

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

12334332420 is a wasteful number, since it uses less digits than its factorization.

12334332420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593641 (or 1593636 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 12334332420 its reverse (2423343321), we get a palindrome (14757675741).

The spelling of 12334332420 in words is "twelve billion, three hundred thirty-four million, three hundred thirty-two thousand, four hundred twenty".