12165016 has 32 divisors (see below), whose sum is σ = 24206400. Its totient is φ = 5715360.

The previous prime is 12165011. The next prime is 12165017. The reversal of 12165016 is 61056121.

It is a super-2 number, since 2×12165016² = 295975228560512, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

12165016 is a modest number, since divided by 5016 gives 1216 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12165011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24531 + ... + 25021.

It is an arithmetic number, because the mean of its divisors is an integer number (756450).

Almost surely, 2^12165016 is an apocalyptic number.

It is an amenable number.

12165016 is a deficient number, since it is larger than the sum of its proper divisors (12041384).

12165016 is a wasteful number, since it uses less digits than its factorization.

12165016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679 (or 675 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 12165016 is about 3487.8382990041. The cubic root of 12165016 is about 229.9874977451.

The spelling of 12165016 in words is "twelve million, one hundred sixty-five thousand, sixteen".