12067343836 has 24 divisors (see below), whose sum is σ = 22388245376. Its totient is φ = 5681223360.

The previous prime is 12067343807. The next prime is 12067343839. The reversal of 12067343836 is 63834376021.

It is a junction number, because it is equal to n+sod(n) for n = 12067343792 and 12067343801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12067343839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1310511 + ... + 1319686.

Almost surely, 2^12067343836 is an apocalyptic number.

It is an amenable number.

12067343836 is a deficient number, since it is larger than the sum of its proper divisors (10320901540).

12067343836 is a wasteful number, since it uses less digits than its factorization.

12067343836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630269 (or 2630267 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 12067343836 in words is "twelve billion, sixty-seven million, three hundred forty-three thousand, eight hundred thirty-six".