12042664216 has 32 divisors (see below), whose sum is σ = 24642020880. Its totient is φ = 5471872000.

The previous prime is 12042664213. The next prime is 12042664229. The reversal of 12042664216 is 61246624021.

12042664216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12042664216² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12042664213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222060 + ... + 270916.

Almost surely, 2^12042664216 is an apocalyptic number.

It is an amenable number.

12042664216 is an abundant number, since it is smaller than the sum of its proper divisors (12599356664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12042664216 is a wasteful number, since it uses less digits than its factorization.

12042664216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51675 (or 51671 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 12042664216 in words is "twelve billion, forty-two million, six hundred sixty-four thousand, two hundred sixteen".