12235556038 has 4 divisors (see below), whose sum is σ = 18353334060. Its totient is φ = 6117778018.

The previous prime is 12235556033. The next prime is 12235556057. The reversal of 12235556038 is 83065553221.

12235556038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12235556033) 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 as a sum of consecutive naturals, namely, 3058889008 + ... + 3058889011.

It is an arithmetic number, because the mean of its divisors is an integer number (4588333515).

Almost surely, 2^12235556038 is an apocalyptic number.

12235556038 is a deficient number, since it is larger than the sum of its proper divisors (6117778022).

12235556038 is an equidigital number, since it uses as much as digits as its factorization.

12235556038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6117778021.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 12235556038 in words is "twelve billion, two hundred thirty-five million, five hundred fifty-six thousand, thirty-eight".