12084280735939 has 4 divisors (see below), whose sum is σ = 12084295082256. Its totient is φ = 12084266389624.

The previous prime is 12084280735903. The next prime is 12084280735979. The reversal of 12084280735939 is 93953708248021.

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

It is a cyclic number.

It is not a de Polignac number, because 12084280735939 - 2¹⁹ = 12084280211651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12084280735979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5825239 + ... + 7622464.

It is an arithmetic number, because the mean of its divisors is an integer number (3021073770564).

Almost surely, 2^{12084280735939} is an apocalyptic number.

12084280735939 is a deficient number, since it is larger than the sum of its proper divisors (14346317).

12084280735939 is an equidigital number, since it uses as much as digits as its factorization.

12084280735939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14346316.

The product of its (nonzero) digits is 26127360, while the sum is 61.

The spelling of 12084280735939 in words is "twelve trillion, eighty-four billion, two hundred eighty million, seven hundred thirty-five thousand, nine hundred thirty-nine".