12420206335 has 8 divisors (see below), whose sum is σ = 14906018880. Its totient is φ = 9934984224.

The previous prime is 12420206321. The next prime is 12420206353. The reversal of 12420206335 is 53360202421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12420206335 - 2¹¹ = 12420204287 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99927 + ... + 186616.

It is an arithmetic number, because the mean of its divisors is an integer number (1863252360).

Almost surely, 2^12420206335 is an apocalyptic number.

12420206335 is a deficient number, since it is larger than the sum of its proper divisors (2485812545).

12420206335 is an equidigital number, since it uses as much as digits as its factorization.

12420206335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295217.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 12420206335 its reverse (53360202421), we get a palindrome (65780408756).

The spelling of 12420206335 in words is "twelve billion, four hundred twenty million, two hundred six thousand, three hundred thirty-five".