12338420235 has 8 divisors (see below), whose sum is σ = 19741472400. Its totient is φ = 6580490784.

The previous prime is 12338420221. The next prime is 12338420261. The reversal of 12338420235 is 53202483321.

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

It is not a de Polignac number, because 12338420235 - 2⁸ = 12338419979 is a prime.

It is a super-2 number, since 2×12338420235² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12338420196 and 12338420205.

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, 411280660 + ... + 411280689.

It is an arithmetic number, because the mean of its divisors is an integer number (2467684050).

Almost surely, 2^12338420235 is an apocalyptic number.

12338420235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12338420235 is a deficient number, since it is larger than the sum of its proper divisors (7403052165).

12338420235 is an equidigital number, since it uses as much as digits as its factorization.

12338420235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822561357.

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 12338420235 in words is "twelve billion, three hundred thirty-eight million, four hundred twenty thousand, two hundred thirty-five".