12012084039 has 8 divisors (see below), whose sum is σ = 16016747760. Its totient is φ = 8007738176.

The previous prime is 12012084037. The next prime is 12012084083. The reversal of 12012084039 is 93048021021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12012084039 - 2¹ = 12012084037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12012083997 and 12012084015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012084037) 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, 30427 + ... + 157955.

It is an arithmetic number, because the mean of its divisors is an integer number (2002093470).

Almost surely, 2^12012084039 is an apocalyptic number.

12012084039 is a deficient number, since it is larger than the sum of its proper divisors (4004663721).

12012084039 is a wasteful number, since it uses less digits than its factorization.

12012084039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158929.

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 12012084039 in words is "twelve billion, twelve million, eighty-four thousand, thirty-nine".