12165532 has 6 divisors (see below), whose sum is σ = 21289688. Its totient is φ = 6082764.

The previous prime is 12165497. The next prime is 12165581. The reversal of 12165532 is 23556121.

12165532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12165497 and 12165506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1520688 + ... + 1520695.

Almost surely, 2^12165532 is an apocalyptic number.

It is an amenable number.

12165532 is a deficient number, since it is larger than the sum of its proper divisors (9124156).

12165532 is a wasteful number, since it uses less digits than its factorization.

12165532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3041387 (or 3041385 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 12165532 is about 3487.9122695389. The cubic root of 12165532 is about 229.9907494704.

The spelling of 12165532 in words is "twelve million, one hundred sixty-five thousand, five hundred thirty-two".