12065516 has 6 divisors (see below), whose sum is σ = 21114660. Its totient is φ = 6032756.

The previous prime is 12065509. The next prime is 12065519. The reversal of 12065516 is 61556021.

12065516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12065519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1508186 + ... + 1508193.

It is an arithmetic number, because the mean of its divisors is an integer number (3519110).

Almost surely, 2^12065516 is an apocalyptic number.

It is an amenable number.

12065516 is a deficient number, since it is larger than the sum of its proper divisors (9049144).

12065516 is a wasteful number, since it uses less digits than its factorization.

12065516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3016383 (or 3016381 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 12065516 is about 3473.5451630863. The cubic root of 12065516 is about 229.3587430907.

The spelling of 12065516 in words is "twelve million, sixty-five thousand, five hundred sixteen".