12016135103425 has 12 divisors (see below), whose sum is σ = 15413800892220. Its totient is φ = 9281428493120.

The previous prime is 12016135103381. The next prime is 12016135103429. The reversal of 12016135103425 is 52430153161021.

It can be written as a sum of positive squares in 6 ways, for example, as 1710089751616 + 10306045351809 = 1307704^2 + 3210303^2 .

It is a de Polignac number, because none of the positive numbers 2^k-12016135103425 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12016135103429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8286989002 + ... + 8286990451.

It is an arithmetic number, because the mean of its divisors is an integer number (1284483407685).

Almost surely, 2^{12016135103425} is an apocalyptic number.

It is an amenable number.

12016135103425 is a deficient number, since it is larger than the sum of its proper divisors (3397665788795).

12016135103425 is a wasteful number, since it uses less digits than its factorization.

12016135103425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16573979492 (or 16573979487 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 12016135103425 its reverse (52430153161021), we get a palindrome (64446288264446).

The spelling of 12016135103425 in words is "twelve trillion, sixteen billion, one hundred thirty-five million, one hundred three thousand, four hundred twenty-five".