12103230838 has 8 divisors (see below), whose sum is σ = 18497390688. Its totient is φ = 5937433944.

The previous prime is 12103230833. The next prime is 12103230847. The reversal of 12103230838 is 83803230121.

12103230838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103230833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57090606 + ... + 57090817.

It is an arithmetic number, because the mean of its divisors is an integer number (2312173836).

Almost surely, 2^12103230838 is an apocalyptic number.

12103230838 is a deficient number, since it is larger than the sum of its proper divisors (6394159850).

12103230838 is a wasteful number, since it uses less digits than its factorization.

12103230838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114181478.

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 12103230838 its reverse (83803230121), we get a palindrome (95906460959).

The spelling of 12103230838 in words is "twelve billion, one hundred three million, two hundred thirty thousand, eight hundred thirty-eight".