12016031365 has 32 divisors (see below), whose sum is σ = 16055424000. Its totient is φ = 8573160960.

The previous prime is 12016031353. The next prime is 12016031371. The reversal of 12016031365 is 56313061021.

It is not a de Polignac number, because 12016031365 - 2¹¹ = 12016029317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1323361 + ... + 1332409.

It is an arithmetic number, because the mean of its divisors is an integer number (501732000).

Almost surely, 2^12016031365 is an apocalyptic number.

It is an amenable number.

12016031365 is a deficient number, since it is larger than the sum of its proper divisors (4039392635).

12016031365 is a wasteful number, since it uses less digits than its factorization.

12016031365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9757.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 12016031365 its reverse (56313061021), we get a palindrome (68329092386).

It can be divided in two parts, 120160 and 31365, that added together give a triangular number (151525 = T₅₅₀).

The spelling of 12016031365 in words is "twelve billion, sixteen million, thirty-one thousand, three hundred sixty-five".