12238476039 has 6 divisors (see below), whose sum is σ = 17677798736. Its totient is φ = 8158984020.

The previous prime is 12238476037. The next prime is 12238476053. The reversal of 12238476039 is 93067483221.

12238476039 is a `hidden beast` number, since 1 + 2 + 2 + 38 + 4 + 7 + 603 + 9 = 666.

12238476039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12238476039 - 2¹ = 12238476037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12238475985 and 12238476003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12238476037) 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 5 ways as a sum of consecutive naturals, for example, 679915327 + ... + 679915344.

Almost surely, 2^12238476039 is an apocalyptic number.

12238476039 is a deficient number, since it is larger than the sum of its proper divisors (5439322697).

12238476039 is a wasteful number, since it uses less digits than its factorization.

12238476039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359830677 (or 1359830674 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 12238476039 in words is "twelve billion, two hundred thirty-eight million, four hundred seventy-six thousand, thirty-nine".