12035238238 has 4 divisors (see below), whose sum is σ = 18052857360. Its totient is φ = 6017619118.

The previous prime is 12035238227. The next prime is 12035238323. The reversal of 12035238238 is 83283253021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83283253021 = 83 ⋅1003412687.

It is a junction number, because it is equal to n+sod(n) for n = 12035238197 and 12035238206.

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 as a sum of consecutive naturals, namely, 3008809558 + ... + 3008809561.

It is an arithmetic number, because the mean of its divisors is an integer number (4513214340).

Almost surely, 2^12035238238 is an apocalyptic number.

12035238238 is a deficient number, since it is larger than the sum of its proper divisors (6017619122).

12035238238 is an equidigital number, since it uses as much as digits as its factorization.

12035238238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6017619121.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 12035238238 in words is "twelve billion, thirty-five million, two hundred thirty-eight thousand, two hundred thirty-eight".