12067803538 has 16 divisors (see below), whose sum is σ = 20768166144. Its totient is φ = 5151790080.

The previous prime is 12067803533. The next prime is 12067803547. The reversal of 12067803538 is 83530876021.

It is a junction number, because it is equal to n+sod(n) for n = 12067803494 and 12067803503.

It is not an unprimeable number, because it can be changed into a prime (12067803533) 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, 1673418 + ... + 1680613.

It is an arithmetic number, because the mean of its divisors is an integer number (1298010384).

Almost surely, 2^12067803538 is an apocalyptic number.

12067803538 is a deficient number, since it is larger than the sum of its proper divisors (8700362606).

12067803538 is a wasteful number, since it uses less digits than its factorization.

12067803538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3354297.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 12067803538 in words is "twelve billion, sixty-seven million, eight hundred three thousand, five hundred thirty-eight".